US Patent Class 280-- LAND VEHICLES

US Patent Class 280
LAND VEHICLES

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Current as of: June, 1999
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	DF	CLASS NOTES
1	DF	MISCELLANEOUS
827	DF	SIMULATIONS OF THE VELOCIPEDE TYPE
828	DF	.~ Occupant propelled
829	DF	.~.~ Boat
1.12	DF	.~.~ Aircraft
1.13	DF	.~.~ Figure
1.14	DF	.~.~.~ Noise makers
1.16	DF	.~.~.~ Figure and carriage
1.165	DF	.~.~.~.~ With moving figure or figure parts
1.167	DF	.~.~.~.~.~ Relatively movable legs
1.173	DF	.~.~.~ Plural
1.175	DF	.~.~.~ Progressing rocker type
1.177	DF	.~.~.~.~ Plural relatively moving rockers
1.181	DF	.~.~.~ With alternately advanced ground engaging means
1.182	DF	.~.~.~.~ Galloping progression
1.183	DF	.~.~.~.~.~ Foot or saddle actuated
1.184	DF	.~.~.~.~.~ With additional ground engaging means
1.186	DF	.~.~.~ Occupant not astride
1.188	DF	.~.~.~ Convertible, interchangeable, or adjustable
1.189	DF	.~.~.~ Combined
1.191	DF	.~.~.~ With rider body motion
1.192	DF	.~.~.~.~ With figure motion
1.193	DF	.~.~.~.~.~ Platform rocker type
1.194	DF	.~.~.~.~.~ Additional relatively movable drive
1.195	DF	.~.~.~.~.~ Rigid or rigid link steering
1.196	DF	.~.~.~.~.~ Body centrally pivoted
1.201	DF	.~.~.~ Movably mounted figure or figure parts
1.202	DF	.~.~.~.~ Steering movement
1.203	DF	.~.~.~.~.~ Body hinged in vertical plane
1.204	DF	.~.~.~.~ Movable legs
1.206	DF	.~.~.~ Rein steered or driven
1.207	DF	.~.~.~ Stirrup steered or driven
1.208	DF	.~.~.~ Hollow body
1.21	DF	.~ Aircraft
1.22	DF	.~ Figure
1.23	DF	.~.~ Attendant propelled
1.5	DF	WITH MEANS FOR ENGAGING BODY OF WALKING ATTENDANT
3	DF	WHEELED PROPELLED
4	DF	HOSE AND LADDER
830	DF	TANK OR BOILER
7	DF	.~ With tank leveling device
831	DF	.~ Tank forms load support
832	DF	.~ Insulated tank walls
833	DF	.~ Saddle type; vehicle frame straddling
834	DF	.~ Service tank
835	DF	.~.~ Cycle type
836	DF	.~ Ground engaging or rolling wheel type
837	DF	.~ Semitrailer tank vehicle
838	DF	.~ Tank truck
839	DF	.~ Trailer tank vehicle
5.2	DF	STEP OR ABUTMENT ASCENDING TYPE VEHICLE
5.22	DF	.~ With endless track
5.24	DF	.~ With skid or rollerway
5.26	DF	.~ With spider-type engaging means
5.28	DF	.~ Relatively movable running gear portions
5.3	DF	.~ Jack-type attachment (i.e., elevating)
5.32	DF	.~ Fulcrum attachment
5.5	DF	SUSPENSION MODIFICATION ENACTED DURING TRAVEL (I.E., ACTIVE SUSPENSION CONTROL)
5.501	DF	.~ Including fail-safe override of hazardous condition
5.502	DF	.~.~ Of lateral vehicle attitude (e.g., antiroll, antisway)
5.503	DF	.~ Priority assignment between diverse control criterion
5.504	DF	.~ Including condition or parameter adjustment occurring at longitudinally spaced vehicle axles
5.505	DF	.~.~ Applied between diagonally opposed suspension units
5.506	DF	.~.~ Controlling lateral vehicle attitude (e.g., antiroll, antisway)
5.507	DF	.~ Lateral and longitudinal vehicle attitude control (e.g., combinations of antidive, antipitch, antiroll, antisquat, antisway, antiyaw, riding, or suspension height)
5.508	DF	.~ Lateral vehicle disposition
5.509	DF	.~.~ Body banking
5.51	DF	.~.~ Steering element responsive (e.g., steering angle, steering rate)
5.511	DF	.~.~.~ Applied to sway or torsion bar
5.512	DF	.~.~.~ Including suspension stiffness for ride comfort (e.g., damping coefficient, spring rate)
5.513	DF	.~ Longitudinal vehicle disposition (e.g., antidive, antipitch, antisquat)
5.514	DF	.~ Riding or suspension height (e.g., ground-clearance, "trim height")
5.515	DF	.~ Suspension stiffness for ride comfort (e.g., damping coefficient, spring rate)
5.516	DF	.~.~ Bushing compliance
5.517	DF	.~.~ Look ahead
5.518	DF	.~.~.~ Traveling surface inspection
5.519	DF	.~.~ Plural distinct modes (i.e., HARD-SOFT)
5.52	DF	.~ Suspension geometry (e.g., camber, caster, toe-in/toe-out, wheel track, road contact)
5.521	DF	.~.~ Camber or caster
5.522	DF	.~.~ Toe
5.523	DF	.~.~.~ Bushing compliance
5.524	DF	.~.~.~.~ Nonsteered wheel (e.g., independent rear suspension)
6.15	DF	BODY ELEVATION OR TILT
6.151	DF	.~ Loading position
6.152	DF	.~.~ Occupant ingress or egress
6.153	DF	.~ Static site leveling (e.g., camper, mobile home, recreational vehicle, work vehicle)
6.154	DF	.~ Terrain slope compensation
6.155	DF	.~.~ Individual ground engaging means vertically movable
6.156	DF	.~.~.~ Longitudinally extending support arm
6.157	DF	.~ Establishing riding or trim height
6.158	DF	.~.~ Including dwell period (e.g., delay, inactive, suppression)
6.159	DF	.~.~ Load responsive
6.16	DF	.~.~.~ Lateral vehicle attitude
7.1	DF	CONVERTIBLE (I.E., VELOCIPEDE TYPE)
7.11	DF	.~ To drop frame
7.12	DF	.~ Wheel to or from runner
7.13	DF	.~.~ Skates
7.14	DF	.~.~ Substituted
7.15	DF	.~ Occupant propelled
7.16	DF	.~.~ To or from plural occupant
7.17	DF	.~.~ To nonpropelled
8	DF	WHEELED AND RUNNER
9	DF	.~ Retracting wheel or runner
10	DF	.~.~ Wheel-runner type
11	DF	.~.~ Pivoted lateral axis
841	DF	SKATES
11.115	DF	.~ With propulsion means driven by occupant
11.12	DF	.~ Runner type
600	DF	.~.~ Snow skates
601	DF	.~.~ Skis
602	DF	.~.~.~ With camber or flexibility control
603	DF	.~.~.~ Knockdown, folding, or collapsible
604	DF	.~.~.~ With climbing or braking means
605	DF	.~.~.~.~ Pivotally mounted brake member
606	DF	.~.~.~ Steerable or with handle
607	DF	.~.~.~ With foot supporting plate or portion
608	DF	.~.~.~ With edge or guide strip
609	DF	.~.~.~ With special shape, contour, or groove
610	DF	.~.~.~ Laminated or synthetic material
11.14	DF	.~.~ With resiliently mounted foot supports
11.15	DF	.~.~ Jointed runner and foot supports
11.16	DF	.~.~ Extensible
11.17	DF	.~.~ Tubular foot posts
11.18	DF	.~.~ Runners
842	DF	.~ Ski simulators
843	DF	.~ Ball type roller skates
844	DF	.~ Endless tread skates
11.19	DF	.~ Wheeled skate
11.2	DF	.~.~ With brake
11.21	DF	.~.~ With retrogression preventers
11.22	DF	.~.~ Tandem wheels
11.23	DF	.~.~.~ Two-wheeled
11.24	DF	.~.~ One-wheel
11.25	DF	.~.~ Two-wheeled
11.26	DF	.~.~ Extensible
11.27	DF	.~.~ Trucks and mountings
11.28	DF	.~.~.~ Resiliently yieldable
11.3	DF	.~ Shoe attaching means
11.31	DF	.~.~ Toe and/or heel clamps
11.32	DF	.~.~.~ Screw actuated
11.33	DF	.~.~.~ Lever actuated
11.34	DF	.~.~.~.~ With screw adjustment
611	DF	.~.~ Ski fasteners
612	DF	.~.~.~ Magnetic
613	DF	.~.~.~ Operating mechanism located in or under boot
614	DF	.~.~.~ Cross-country to or from downhill
615	DF	.~.~.~ Cross-country only
616	DF	.~.~.~ Toe and heel fasteners interconnected for simultaneous operation
617	DF	.~.~.~ Toe and heel fasteners mounted on common support plate or element
618	DF	.~.~.~.~ Plate is movable or releasable from ski
619	DF	.~.~.~ Heel cable and/or ankle strap type
620	DF	.~.~.~.~ Attached to movable or releasable plate
621	DF	.~.~.~.~ Cable tightening mechanism mounted on ski
622	DF	.~.~.~.~ With means to separate cable or pull cable from boot
623	DF	.~.~.~ Hold-downs or clamps
624	DF	.~.~.~.~ Side or rear hold-down only (e.g., "Spademan" bindings)
625	DF	.~.~.~.~ Clamp comprises plural sole engaging members
626	DF	.~.~.~.~ Pivotal about horizontal and/or vertical axis
627	DF	.~.~.~.~.~ With nonpivotal hold-down or clamp
628	DF	.~.~.~.~.~ Pivotable about both horizontal and vertical axis
629	DF	.~.~.~.~.~ Pivotable about vertical axis or axes
630	DF	.~.~.~.~.~.~ Single fixed axes
631	DF	.~.~.~.~.~ Single, fixed, transverse horizontal axis
632	DF	.~.~.~.~.~.~ With latch or catch means
633	DF	.~.~.~.~ With adjustable or detachable support
634	DF	.~.~.~.~ With specific detent, adjustment, or tension structure
635	DF	.~.~.~.~ Toe irons (i.e., side cheeks)
636	DF	.~.~.~ Sole supports and antifriction devices
637	DF	.~.~.~ With runaway strap
11.36	DF	.~.~ Ankle braces
809	DF	SKI OR SKATE APPLIANCE OR ATTACHMENT
810	DF	.~ Wind sail for propelling or braking skier or skater
811	DF	.~ Ice or roller skate boot attachment (e.g., cover, protector, etc.)
812	DF	.~ Seat supported by ski pole
813	DF	.~ Ski or pole having means to scrape snow or ice from ski or boot
814	DF	.~ Clamp, tie, or case for carrying or storage of skis
815	DF	.~.~ Prevents warp, maintains camber, or conforms to ski shape
816	DF	.~ Combined
817	DF	.~ Anti-crossover for skis
818	DF	.~ Having means interconnecting skis for training
819	DF	.~ Ski pole
820	DF	.~.~ Having means to interconnect with another pole
821	DF	.~.~ Hand grip
822	DF	.~.~.~ Having quick release means
823	DF	.~.~ Adjustable length (e.g., retractable tip)
824	DF	.~.~ Ring or basket
825	DF	.~ Scabbards for ice or roller skates
826	DF	.~ Riding stick
845	DF	RUNNER VEHICLE
12.1	DF	.~ With occupant propelled means
12.11	DF	.~.~ Intermittent ground engaging
12.12	DF	.~.~.~ Foot actuated
12.13	DF	.~.~ Traction wheel drive
12.14	DF	.~.~.~ Foot actuated
13	DF	.~ Wheel runner
14	DF	.~ Hub runner
14.1	DF	.~ Skis converted to sled
14.2	DF	.~ Standing occupant
14.3	DF	.~.~ With steering handle
15	DF	.~ Multiple sled
16	DF	.~.~ Occupant steered
17	DF	.~.~ Swivel and rocking
18	DF	.~ Toboggan
18.1	DF	.~.~ Bowl or saucer type
19	DF	.~.~ Drag
19.1	DF	.~ Shelter sled
20	DF	.~ Folding
21.1	DF	.~ Occupant steered
22	DF	.~.~ Flexible runner
22.1	DF	.~.~ Tiltable runner type
23.1	DF	.~ Push
24	DF	.~ With draft attachment
25	DF	.~ Spring
26	DF	.~ Rocker runner
27	DF	.~ Knees
28	DF	.~ Runner bases
28.11	DF	.~ With brake
28.12	DF	.~ Container type
28.13	DF	.~ Logging type sled
28.14	DF	.~ Central runner
28.15	DF	.~.~ With auxiliary outrigger runner
28.16	DF	.~ Auxiliary top, bottom, or side runners
28.17	DF	.~ Machinery sled
28.18	DF	.~.~ Tank or vacuum cleaner
28.5	DF	WHEEL SUBSTITUTE
29	DF	WHEELED
200	DF	.~ Occupant propelled type
201	DF	.~.~ Combined with pump
202	DF	.~.~ With carrier
203	DF	.~.~.~ Sidecar type
204	DF	.~.~.~ Trailing vehicle
205	DF	.~.~ Single axis or wheel
206	DF	.~.~.~ Occupant within wheel
207	DF	.~.~.~.~ Epicyclic or squirrel cage type
208	DF	.~.~.~.~ Dicycles
209	DF	.~.~ Parallel connected cycles
210	DF	.~.~ With propulsion means
211	DF	.~.~.~ Steering by driving
212	DF	.~.~.~ Added or stored energy device
213	DF	.~.~.~.~ Sail attachments
214	DF	.~.~.~.~ With occupant propulsion means
215	DF	.~.~.~.~.~ Interposed power storing device
216	DF	.~.~.~.~.~.~ Fluid system
217	DF	.~.~.~.~.~.~ Flywheel or weight
218	DF	.~.~.~ Inching or step-by-step
219	DF	.~.~.~ Intermittent ground engaging drive
220	DF	.~.~.~ Movable occupant support
221	DF	.~.~.~.~ Interconnected with propulsion means
222	DF	.~.~.~.~.~ Plural occupant propelled
223	DF	.~.~.~.~.~ With added power application
224	DF	.~.~.~.~.~.~ Hand and foot
225	DF	.~.~.~.~.~.~ Hand
226.1	DF	.~.~.~.~.~ Movable seat
227	DF	.~.~.~.~.~.~ And crank hanger
228	DF	.~.~.~.~.~ Treadmill type
229	DF	.~.~.~.~ Eccentrically mounted wheels
230	DF	.~.~.~ Plural power application
231	DF	.~.~.~.~ Plural occupant propelled
232	DF	.~.~.~.~.~ Hand and foot
233	DF	.~.~.~.~ Hand and foot
234	DF	.~.~.~.~.~ Interconnected steering means
235	DF	.~.~.~.~.~ Seat or body steered
236	DF	.~.~.~ Reversing and power ratio change
237	DF	.~.~.~.~ Reversing
238	DF	.~.~.~.~ Shiftable clutch or gearing
239	DF	.~.~.~ Three tandem wheels
240	DF	.~.~.~ Interconnected steering means
241	DF	.~.~.~ Intermittent gripped belt or chain
242.1	DF	.~.~.~ Hand propelled
243	DF	.~.~.~.~ Strap, drum, and ratchet
244	DF	.~.~.~.~ Oscillating lever
245	DF	.~.~.~.~.~ Rack and pinion
246	DF	.~.~.~.~.~ Linkage and ratchet
247	DF	.~.~.~.~.~ Linkage and crank
248	DF	.~.~.~.~.~.~ With gearing
249	DF	.~.~.~.~ Hand wheel or crack and gearing
250	DF	.~.~.~.~.~ Belt or chain
250.1	DF	.~.~.~.~ Wheelchair type
251	DF	.~.~.~ Strap, drum, and ratchet
252	DF	.~.~.~ Reciprocating power application
253	DF	.~.~.~ Oscillating lever
254	DF	.~.~.~.~ Rack and pinion
255	DF	.~.~.~.~ Linkage and ratchet
256	DF	.~.~.~.~ Linkage and crank
257	DF	.~.~.~.~.~ With gearing
258	DF	.~.~.~.~ Ratchet and gearing
259	DF	.~.~.~ Rotary crank power
260	DF	.~.~.~.~ With gearing
261	DF	.~.~.~.~.~ Belt or chain
262	DF	.~.~.~.~ With pitman
263	DF	.~.~ With steering
264	DF	.~.~.~ Combined with brake
265	DF	.~.~.~ Foot steered
266	DF	.~.~.~ Seat or body steered
267	DF	.~.~.~ Two-wheel controlled
268	DF	.~.~.~.~ Centering
269	DF	.~.~.~.~ Stub axle
270	DF	.~.~.~ One-wheel controlled
271	DF	.~.~.~.~ Centering
272	DF	.~.~.~.~ Checked
273	DF	.~.~.~.~ Plural occupant
274	DF	.~.~.~.~ Frames and running gear
275	DF	.~.~.~.~.~ Yielding
276	DF	.~.~.~.~.~.~ Front forks and heads
277	DF	.~.~.~.~.~.~.~ Independent wheel mounting
278	DF	.~.~.~.~.~ Extensible and knockdown
279	DF	.~.~.~.~.~ Front forks and heads
280	DF	.~.~.~.~.~.~ Crowns
281.1	DF	.~.~ Frames and running gear
282	DF	.~.~.~ Polycycles
283	DF	.~.~.~ Yielding
284	DF	.~.~.~.~ Rear forks
285	DF	.~.~.~.~.~ Independent wheel mounting
286	DF	.~.~.~.~ Independent wheel mounting
287	DF	.~.~.~ Extensible and knockdown
288	DF	.~.~.~ Rear forks
288.1	DF	.~.~.~ Low profile
288.2	DF	.~.~.~ Combined with body
288.3	DF	.~.~.~ Hollow shell frames
288.4	DF	.~.~ Attachments and accessories
290	DF	.~.~.~ Occupant body harness
291	DF	.~.~.~ Steps and foot rests
292	DF	.~.~.~ Towing attachments
293	DF	.~.~.~ Props and steadying devices
294	DF	.~.~.~.~ Pedal attached
295	DF	.~.~.~.~ Combined and/or convertible
296	DF	.~.~.~.~.~ With wheel or propulsion engaging means
297	DF	.~.~.~.~.~ With locking means
298	DF	.~.~.~.~ Pivoted and extensible
299	DF	.~.~.~.~.~ U-frames
300	DF	.~.~.~.~.~ Plural leg
301	DF	.~.~.~.~ Pivoted
302	DF	.~.~.~.~.~ U-frames
303	DF	.~.~.~.~.~ Plural leg
304	DF	.~.~.~.~ Extensible or sliding
304.1	DF	.~.~.~ Wheelchair
304.2	DF	.~.~.~ Wheel driven
304.3	DF	.~.~.~ Guards and reinforcements
304.4	DF	.~.~.~.~ Occupant engaging
304.5	DF	.~.~.~ Handling and carrying attachments
30	DF	.~ Convertible
31	DF	.~.~ Cradle or crib
32	DF	.~.~ Skids
32.5	DF	.~ With worker's support or shade
32.6	DF	.~.~ Repairman's creepers
32.7	DF	.~ Riding attachment
400	DF	.~ Articulated vehicle
401	DF	.~.~ Collapsible to superposed relation
402	DF	.~.~ Single end suspension of transported vehicle
403	DF	.~.~ With access between vehicles
404	DF	.~.~ Load separately supported on plural units (e.g., pole carrying type)
405.1	DF	.~.~ Load distribution adjustment
406.1	DF	.~.~.~ Plural connections
406.2	DF	.~.~.~.~ House trailer hitch type
407	DF	.~.~.~ Adjustable connection to leading vehicle
407.1	DF	.~.~.~ Semitrailer type
408	DF	.~.~ With draft means at front and rear of same vehicle (e.g., vehicle train)
409	DF	.~.~.~ For laterally offset vehicles
410	DF	.~.~.~ Direct draft
411.1	DF	.~.~ Multiple trailing vehicles
412	DF	.~.~.~ Adjustable position
413	DF	.~.~.~.~ Abreast
414.1	DF	.~.~ Boat carrying type
414.2	DF	.~.~.~ Temporarily attached wheel assembly
414.3	DF	.~.~.~ Boat suspending means
414.5	DF	.~.~ With actuator for moving trailing vehicle wheel vertically
415.1	DF	.~.~ Convertible
416	DF	.~.~.~ Animal and vehicle draft
416.1	DF	.~.~.~ Convertible or interchangeable from one type coupling to another
416.2	DF	.~.~.~.~ From three point hitch
416.3	DF	.~.~.~.~ Male and female coupling member
417.1	DF	.~.~.~.~ To or from gooseneck
418	DF	.~.~.~ Two-wheel and four-wheel
418.1	DF	.~.~.~ Semitrailer-type vehicle
419	DF	.~.~ Interconnected steering of plural units
420	DF	.~.~ Service connections
421	DF	.~.~.~ Fluid
422	DF	.~.~.~ Electric
423.1	DF	.~.~ Semitrailer
424	DF	.~.~.~ Passenger carrying type
425.1	DF	.~.~.~ Coupling and uncoupling with facilitating lift means
425.2	DF	.~.~.~.~ With additional detachable or shiftable gooseneck
426	DF	.~.~.~ Steering by articulative movement
427	DF	.~.~.~ Interrelated operation of coupling, landing gear, and brake
428	DF	.~.~.~.~ Interrelated brake and coupling
429	DF	.~.~.~.~ Landing gear actuated by coupling action
430	DF	.~.~.~.~.~ Longitudinally movable trailer coupling
431	DF	.~.~.~.~ Landing gear and coupling interlock
432	DF	.~.~.~ Safety devices
433	DF	.~.~.~ Fifth wheel only
434	DF	.~.~.~.~ Self-coupling
435	DF	.~.~.~.~.~ Double pivoted jaws
436	DF	.~.~.~.~.~.~ Urged to retaining position by draft
437	DF	.~.~.~.~.~ Transverse horizontal pivot retainer
438.1	DF	.~.~.~.~ Movably mounted
439	DF	.~.~.~.~.~ Resilient
440	DF	.~.~.~.~.~.~ Rubber
441	DF	.~.~.~.~.~.~ Slidably mounted
441.1	DF	.~.~.~.~.~ Turntable-type fifth wheel coupling
441.2	DF	.~.~.~ Detachable or shiftable gooseneck type
442	DF	.~.~ Wheel steering by articulative movement
443	DF	.~.~.~ Stub axle
444	DF	.~.~.~.~ Drawbar pivoting
445	DF	.~.~.~.~.~ With steering disabling means
446.1	DF	.~.~ Condition responsive connections
447	DF	.~.~.~ Freely laterally shiftable
448	DF	.~.~.~ Reversal responsive articulation modification
449	DF	.~.~.~ Overload release
450	DF	.~.~.~.~ Notched bar and detent
451	DF	.~.~.~.~ Frangible member (e.g., shear pin)
452	DF	.~.~.~.~ Pivoted jaw or hook
453	DF	.~.~.~.~.~ Linear motion hook release
454	DF	.~.~.~.~.~ Double link retainer
455	DF	.~.~.~.~.~ Resilient keeper
455.1	DF	.~.~.~ Antisway hitch
456.1	DF	.~.~ Plural or laterally adjustable connections
457	DF	.~.~.~ Auxiliary safety connection
458	DF	.~.~.~ With crossed connections
459	DF	.~.~.~ Auxiliary tracking connection
460.1	DF	.~.~.~ Laterally spaced parallel connections
461.1	DF	.~.~.~ Vertically spaced connections
462	DF	.~.~.~ Angularly adjustable trailer tongue
463	DF	.~.~.~.~ With actuator
464	DF	.~.~.~.~.~ Gearing
465	DF	.~.~.~.~.~.~ Screw
466	DF	.~.~.~.~.~.~ Belt and sprocket
467	DF	.~.~.~ Laterally or angularly adjustable vehicles
468	DF	.~.~.~.~ With actuator
469	DF	.~.~.~.~.~ Gearing
470	DF	.~.~.~.~.~.~ Screw
471	DF	.~.~.~.~.~.~ Belt and sprocket
472	DF	.~.~ Laterally offset
473	DF	.~.~.~ Side draft
474	DF	.~.~ Selectively rigid or flexible
475	DF	.~.~ With retractable ground support
476.1	DF	.~.~ Wheeled draft connection
477	DF	.~.~ Connection facilitating
478.1	DF	.~.~.~ Draft element bodily shiftable
479.1	DF	.~.~.~.~ With motor
479.2	DF	.~.~.~.~ Telescoping drawbar swingable on horizontal guide
479.3	DF	.~.~.~.~ Extensible swingable tow bar with coacting guide for centering
480	DF	.~.~ Tow ropes, chains, etc.
480.1	DF	.~.~.~ With particular storage for retracted position
481	DF	.~.~ Pusher type
482	DF	.~.~ Adjustable length draft devices
483	DF	.~.~ Resilient
484	DF	.~.~.~ Plural biased movements
485	DF	.~.~.~.~ By single resilient element (e.g., rubber block type)
486	DF	.~.~.~ In line of draft
487	DF	.~.~.~.~ To intermediate position
488	DF	.~.~.~ About vertical pivot
489	DF	.~.~.~ About horizontal transverse pivot
490.1	DF	.~.~ Vertically adjustable
491.1	DF	.~.~ Retractable, foldable, or knockdown
491.2	DF	.~.~.~ Telescoping
491.3	DF	.~.~.~ Pivoting to nonuse position with single draft member
491.4	DF	.~.~.~ With folding braces movable to collapsed position
491.5	DF	.~.~.~ Readily demountable hitch
492	DF	.~.~ Plural articulation axes
493	DF	.~.~.~ Tow bar
494	DF	.~.~.~.~ Horizontal pivot with vertical or universal pivots
495	DF	.~.~ Vehicle mounting or clamp
496	DF	.~.~.~ Forward of leading vehicle rear axle
497	DF	.~.~.~ Vertically spaced connections of draft element to leading vehicle
498	DF	.~.~.~ Pivoted
499	DF	.~.~.~.~ Vertical pivot and spaced horizontal guide
500	DF	.~.~.~ Modified bumper or noncoupling bumper clamp
501	DF	.~.~.~.~ With other vehicle connection
502	DF	.~.~.~.~ Bumper clamp
503	DF	.~.~.~ Axle connection
504	DF	.~.~ Coupling
505	DF	.~.~.~ Bumper forms coupling element
506	DF	.~.~.~ Rattle preventing
507	DF	.~.~.~ Protector or lock
508	DF	.~.~.~ Self-coupling
509	DF	.~.~.~.~ Biased open
510	DF	.~.~.~.~ Opened by opposite coupling part
511	DF	.~.~.~ Ball and socket
512	DF	.~.~.~.~ Pivoted jaw or retainer
513	DF	.~.~.~.~ Reciprocating jaw or retainer
514	DF	.~.~.~ Interlocked
515	DF	.~.~.~ Draft pin
33.991	DF	.~ Nesting vehicles
33.992	DF	.~.~ Attachments or accessories
33.993	DF	.~.~.~ Children's seat
33.994	DF	.~.~.~ Brake or antitheft device
33.995	DF	.~.~ With means facilitating unloading
33.996	DF	.~.~ Pivoted load support
33.997	DF	.~.~ Load supporting frame
33.998	DF	.~.~ Vertically nestable or confined
638	DF	.~ Extensible
35	DF	.~.~ Article support
639	DF	.~.~ Folding
640	DF	.~.~.~ Casket or stretcher type
37	DF	.~.~.~ Traveling case
38	DF	.~.~.~ Pivoted wheel carrier
39	DF	.~.~.~.~ Longitudinal axis
40	DF	.~.~.~.~.~ Two-wheel
641	DF	.~.~.~.~ Transverse axis
642	DF	.~.~.~.~.~ Three- or four-wheeled chair, baby carriage, or stroller
643	DF	.~.~.~.~.~.~ Convertible
644	DF	.~.~.~.~.~.~ Body made of flexible material
645	DF	.~.~.~.~.~ One- or two-wheeled cart
646	DF	.~.~.~.~.~.~ Laterally, inwardly collapsing wheels
42	DF	.~.~.~ Lateral
647	DF	.~.~.~ Wheeled chair, stroller, or baby carriage
648	DF	.~.~.~.~ Convertible
649	DF	.~.~.~.~ With pair of laterally spaced "x" members
650	DF	.~.~.~.~ Chair or stroller for seated occupant
651	DF	.~.~.~ Cart
652	DF	.~.~.~.~ One- or two-wheeled
653	DF	.~.~.~.~.~ Wheelbarrow
654	DF	.~.~.~.~.~ Wheels attached to lower end of handle frame
655	DF	.~.~.~.~.~ Collapsible handle
655.1	DF	.~.~.~ Handle only is collapsible
656	DF	.~.~ Trailer
657	DF	.~.~ Carriage for live occupant
658	DF	.~.~.~ Child's carriage
659	DF	.~.~ Hand cart of barrow
43	DF	.~.~ Vertically adjustable wheels
46	DF	.~.~.~ Tongue
47	DF	.~.~.~ Wheel adjusted by its own power
43.1	DF	.~.~.~ Tiltable vehicle stabilized by attendant or article
43.11	DF	.~.~.~ Load surface below wheel axis
43.12	DF	.~.~.~ Pallet truck type
43.13	DF	.~.~.~ Interconnecting means for adjusting wheels on different axles
43.14	DF	.~.~.~.~ With nonwheel means for engaging the supporting surface
43.15	DF	.~.~.~.~.~ With means to vary distance between wheels
43.16	DF	.~.~.~.~ With means to vary distance between wheels
43.17	DF	.~.~.~ With actuator
43.18	DF	.~.~.~.~ With resilient mounting for body
43.19	DF	.~.~.~.~ With flexible connection
43.2	DF	.~.~.~.~ Screw-jack type
43.21	DF	.~.~.~.~ Rack and pinion or ratchet type
43.22	DF	.~.~.~.~ Translating motion
43.23	DF	.~.~.~.~ Power operated
43.24	DF	.~.~.~ With nonwheel means for engaging the supporting surface
87.01	DF	.~ Coasters
87.021	DF	.~.~ Occupant-pushed
87.03	DF	.~.~.~ Yieldable
87.041	DF	.~.~.~ Standing occupant
87.042	DF	.~.~.~.~ Steered by tiltable platform (e.g., skateboard)
87.043	DF	.~.~.~.~ Rear steering platform on coaster wagon
87.05	DF	.~.~.~ Extensible or knockdown
87.051	DF	.~.~.~ Baby walker
47.1	DF	.~ Body rocking by wheel rotation
47.11	DF	.~ Wheel steering by attendant
47.12	DF	.~ Vehicles with rocker or fulcrum supports auxiliary to wheels
47.131	DF	.~ Tiltable vehicles, stabilized by attendant or article
47.15	DF	.~.~ Vehicle axle, shaft, or spring engaging
47.16	DF	.~.~ With auxiliary wheel stabilizing means at both ends
47.17	DF	.~.~ Handle-propelled vehicles
47.18	DF	.~.~.~ Convertible, selective, or changeable body
47.19	DF	.~.~.~ Plural load supports
47.2	DF	.~.~.~ With auxiliary wheel stabilizing means
47.21	DF	.~.~.~ With shiftable main axle support
47.22	DF	.~.~.~.~ Spring suspension
47.23	DF	.~.~.~ Load base below wheel axis (e.g., drop body type)
47.24	DF	.~.~.~ Laterally spaced wheels
47.25	DF	.~.~.~.~ With occupant seat
47.26	DF	.~.~.~.~ With receptacle body
47.27	DF	.~.~.~.~ With toe (e.g., warehouse truck)
47.28	DF	.~.~.~.~.~ With auxiliary toe or rack
47.29	DF	.~.~.~.~.~ Movable
47.3	DF	.~.~.~ Single wheel vehicle
47.31	DF	.~.~.~.~ With receptacle body (e.g., wheelbarrow)
47.315	DF	.~.~.~ Adjustable handle
47.32	DF	.~.~ Single wheel vehicle
47.33	DF	.~.~ With leg supports
47.331	DF	.~.~ Boat carrier
47.34	DF	.~ Stable vehicles, handle-propelled
47.35	DF	.~.~ Plural load supports
47.36	DF	.~.~ Reversible handles
47.371	DF	.~.~ Adjustable handle
47.38	DF	.~.~ Occupant seating type (e.g., baby carriages)
47.39	DF	.~.~.~ Reversible body
47.4	DF	.~.~.~ Seat with back and/or foot rest
47.41	DF	.~.~.~ Body movably supported relative to wheels
2	DF	.~ Dropped bodies
62	DF	.~ Three-wheel
63	DF	.~ Two-wheel
64	DF	.~.~ Adjusting wheels
65	DF	.~.~ Spring
66	DF	.~.~.~ Thill and axle connected
67	DF	.~.~.~.~ Interposed spring
68	DF	.~.~.~.~.~ Body thill mounted
69	DF	.~.~.~.~.~ Body axle mounted
70	DF	.~.~.~.~ Body thill mounted
71	DF	.~.~.~.~.~ Adjustable
72	DF	.~.~.~.~ Body axle mounted
73	DF	.~.~.~.~.~ Adjustable
74	DF	.~.~.~.~ Adjustable
75	DF	.~.~.~ Thill and body connected
76	DF	.~.~.~.~ Adjustable
77	DF	.~.~.~ Adjustable
78	DF	.~ One-wheel
79	DF	.~ Spring
79.11	DF	.~ Body with bracketed-type or nonsuspended axles (e.g., platform type)
79.2	DF	.~.~ Receptacle or occupant seating body
79.3	DF	.~.~ Rack-type body
79.4	DF	.~.~ Wheel or tire support body
79.5	DF	.~.~ Bucket or can support body
79.6	DF	.~.~ Cylindrical objects with elongated horizontal axis support body
79.7	DF	.~.~ Vertically elongated rectangular object support body
80.1	DF	.~ Running gear
81.1	DF	.~.~ Multiple truck
81.5	DF	.~.~.~ Occupant steered
81.6	DF	.~.~.~ Self-steered trucks
82	DF	.~.~ Tongue truck
83	DF	.~.~.~ Vertically adjustable
84	DF	.~.~.~ One-wheel
85	DF	.~.~.~ Swinging axle and rocking
86	DF	.~.~ Swivel truck
86.1	DF	.~.~.~ Including resilient mounting
86.5	DF	.~.~ Auxiliary axle assembly (e.g., lift or tag axle)
86.75	DF	.~.~ Alignment adjustment
86.751	DF	.~.~.~ Camber or caster
86.752	DF	.~.~.~.~ Vertical strut to tower
86.753	DF	.~.~.~.~ Shim (e.g., cam)
86.754	DF	.~.~.~.~ Eccentric coupling
86.755	DF	.~.~.~.~.~ Including tool means
86.756	DF	.~.~.~.~.~ Ball joint or bushing
86.757	DF	.~.~.~.~ Adjustable control rod
86.758	DF	.~.~.~ Steerable wheel toe
98	DF	.~.~ Short turn
99	DF	.~.~.~ Four-wheel controlled
100	DF	.~.~.~.~ Oppositely swinging axles
101	DF	.~.~.~.~.~ Pivoted and sliding reach
102	DF	.~.~.~.~.~ Crossed reaches
103	DF	.~.~.~ Stub axle
104	DF	.~.~ Equalized frame
676	DF	.~.~.~ Tandem axles
677	DF	.~.~.~.~ With walking beam
678	DF	.~.~.~.~.~ With fluid-type suspension
679	DF	.~.~.~.~.~ With torsion-type suspension
680	DF	.~.~.~.~.~ With leaf-type suspension
681	DF	.~.~.~.~.~ With rubber-type suspension
682	DF	.~.~.~.~ With rocker
683	DF	.~.~.~.~ With fluid-type suspension
684	DF	.~.~.~.~ With torsion-type suspension
685	DF	.~.~.~.~ With coil-type suspension
686	DF	.~.~.~.~ With leaf-type suspension
687	DF	.~.~.~.~ With rubber-type suspension
105	DF	.~.~ Roller bearing frame
781	DF	.~.~ Specific vehicle frame
782	DF	.~.~.~ Forming fluid or electrical conduit means or having other means to accommodate the transmission of a force or signal
783	DF	.~.~.~ Having storage compartment
784	DF	.~.~.~ Having impact absorbing means
785	DF	.~.~.~ Assembled from prefabricated connectable sections
786	DF	.~.~.~ Single longitudinal beam type
787	DF	.~.~.~.~ With spring suspension means
788	DF	.~.~.~ With resilient means for suspension
789	DF	.~.~.~ Trailer type
790	DF	.~.~.~ Having vertically offset load bearing surface
791	DF	.~.~.~ Pinched frame type
792	DF	.~.~.~ Wide-hipped frame type
793	DF	.~.~.~ X-frame type
794	DF	.~.~.~.~ Tansverse frame members form "X"
795	DF	.~.~.~ Transverse member is body support
796	DF	.~.~.~ Having tubular transverse frame member
797	DF	.~.~.~ Longitudinal frame member is box-shaped
798	DF	.~.~.~ Longitudinal frame member is tubular
799	DF	.~.~.~ Longitudinal frame member is an "I" beam
800	DF	.~.~.~ Longitudinal frame member is channel-shaped
107	DF	.~.~ With body or load retainers
108	DF	.~.~ With tongue antivibrators
124.1	DF	.~.~ Suspension arrangement
124.101	DF	.~.~.~ Including preparatory elasticity parameter selection
124.102	DF	.~.~.~.~ Manual actuation
124.103	DF	.~.~.~ Body banking on turning
124.104	DF	.~.~.~ Antidive or antisquat
124.105	DF	.~.~.~.~ Brake reaction device
124.106	DF	.~.~.~ Antiroll or antisway
124.107	DF	.~.~.~.~ Centrifugal force transmission linkage
124.108	DF	.~.~.~ Resonance vibration suppression
124.109	DF	.~.~.~ Interposed frame structure (i.e., subframe)
124.11	DF	.~.~.~ Pivotally mounted axle or axle assembly
124.111	DF	.~.~.~.~ Longitudinal pivot axis (i.e., rocking axle)
124.112	DF	.~.~.~.~.~ Including fluid actuator
124.113	DF	.~.~.~.~.~ Including steerable terminal wheel spindle
124.114	DF	.~.~.~.~.~ And vertical pivot axis (i.e., swinging axle)
124.115	DF	.~.~.~.~.~.~ Fifth wheel articulated axle
124.116	DF	.~.~.~.~ Horizontal and transverse pivot axis
124.117	DF	.~.~.~.~ Vertical pivot axis (i.e., swinging axle)
124.118	DF	.~.~.~.~.~ Narrow track
124.119	DF	.~.~.~.~.~.~ Differential motion
124.12	DF	.~.~.~.~.~ With draft attachment
124.121	DF	.~.~.~.~.~ Resilient connection detail
124.122	DF	.~.~.~.~.~.~ Offset pivot
124.123	DF	.~.~.~.~.~.~ Telescopic members
124.124	DF	.~.~.~.~.~.~ Fifth wheel supported upon transverse leaf spring
124.125	DF	.~.~.~ Wheel separately supported upon individual stub axle (e.g., skein, spindle)
124.126	DF	.~.~.~.~ Steering pivot confined within boundary of wheel
124.127	DF	.~.~.~.~ Sliding connection (e.g., pillar and sleeve)
124.128	DF	.~.~.~.~ Longitudinally extending swinging support arm (i.e., leading or trailing swing arm)
124.129	DF	.~.~.~.~.~ Road arm
124.13	DF	.~.~.~.~.~ Stabilizer means within connection housing of arm pivot (e.g., bushing, spring, torsion rod)
124.131	DF	.~.~.~.~.~ Spring-like arm
124.132	DF	.~.~.~.~.~ Intermediate of support arm (e.g., semileading or semitrailing arm)
124.133	DF	.~.~.~.~.~ Arm having plural segments or dissimilar materials
124.134	DF	.~.~.~.~ Lateral control arm (i.e., suspension arm)
124.135	DF	.~.~.~.~.~ Plural lateral control arms
124.136	DF	.~.~.~.~.~.~ Upper and lower arms having aligned outboard ends
124.137	DF	.~.~.~.~.~.~.~ With torsion bar
124.138	DF	.~.~.~.~.~.~.~ Specific spatial location
124.139	DF	.~.~.~.~.~.~.~ Unequal length
124.14	DF	.~.~.~.~.~.~.~.~ Spring-like arm
124.141	DF	.~.~.~.~.~.~.~ Interposed coil spring
124.142	DF	.~.~.~.~.~.~.~ Coil spring disposed above upper arm
124.143	DF	.~.~.~.~.~.~ Longitudinally spaced outboard ends
124.144	DF	.~.~.~.~.~.~.~ Resilient coupling
124.145	DF	.~.~.~.~.~ Including vertically extending strut
124.146	DF	.~.~.~.~.~.~ Turnable telescopic strut (i.e., MacPherson strut type)
124.147	DF	.~.~.~.~.~.~.~ Upper strut mount detail
124.148	DF	.~.~.~.~.~.~ Including longitudinally extending control arm or strut
124.149	DF	.~.~.~.~.~.~.~ Torsion stabilizer
124.15	DF	.~.~.~.~.~ Specific spatial location
124.151	DF	.~.~.~.~.~ Including spring retaining seat
124.152	DF	.~.~.~.~.~ Including stabilizer bar (e.g., sway bar)
124.153	DF	.~.~.~.~ Longitudinal control arm (i.e., suspension arm)
124.154	DF	.~.~.~.~ Vertically extending telescopic strut
124.155	DF	.~.~.~.~.~ Upper strut mount detail
124.156	DF	.~.~.~ Including "live" axle feature (e.g., differential)
124.157	DF	.~.~.~ Fluidic suspension
124.158	DF	.~.~.~.~ Hydraulic and pneumatic
124.159	DF	.~.~.~.~.~ Fluid handling details
124.16	DF	.~.~.~.~ Fluid handling details
124.161	DF	.~.~.~.~.~ Closed system
124.162	DF	.~.~.~.~ Including mechanical spring element
124.163	DF	.~.~.~.~.~ Leaf spring
124.164	DF	.~.~.~ Mechanical spring element
124.165	DF	.~.~.~.~ Plural diverse mechanical spring elements
124.166	DF	.~.~.~.~ Torsion spring
124.167	DF	.~.~.~.~.~ Longitudinally extending
124.168	DF	.~.~.~.~.~ Helical form
124.169	DF	.~.~.~.~.~ Elastomeric material
124.17	DF	.~.~.~.~ Leaf spring
124.171	DF	.~.~.~.~.~ Transverse
124.172	DF	.~.~.~.~.~.~ Reach attached
124.173	DF	.~.~.~.~.~.~ Sidebar attached
124.174	DF	.~.~.~.~.~ Plural cooperating leaf springs (e.g., full elliptical spring, helper springs)
124.175	DF	.~.~.~.~.~ Connection detail
124.176	DF	.~.~.~.~.~.~ Lateral force compliance for steering deflection
124.177	DF	.~.~.~.~ Elastomeric spring
124.178	DF	.~.~.~.~.~ Shear force
124.179	DF	.~.~.~.~ Coil spring
771	DF	.~.~ Occupant steered
87.1	DF	.~.~.~ Foot operated
87.2	DF	.~.~.~ Outrigged wheel controlled
773	DF	.~.~.~ With manually powered hydraulic steering
774	DF	.~.~.~ With remote position steering
775	DF	.~.~.~ With adjustable steering wheel or column
776	DF	.~.~.~ Including bias means maintaining steerable wheel and elongate surface engagement (e.g., furrow followers)
777	DF	.~.~.~ Steering column or wheel movable in response to collision
778	DF	.~.~.~ Plural steering hand grips or noncoaxial steering wheel and column
779	DF	.~.~.~ With steering column mount or support
780	DF	.~.~.~.~ Having nonrigid member
88	DF	.~.~.~ Combined brake
89	DF	.~.~.~ Checked
89.1	DF	.~.~.~.~ Stub axle supported wheels
89.11	DF	.~.~.~.~.~ Center or neutral angulation
89.12	DF	.~.~.~.~.~ Linkage member or attachment
89.13	DF	.~.~.~.~.~.~ Fluid
90	DF	.~.~.~.~ Fluid
91.1	DF	.~.~.~ Four-wheel controlled
92	DF	.~.~.~ One-wheel controlled
93.5	DF	.~.~.~ Monitoring or indicating means
93.501	DF	.~.~.~.~ Neutral position
93.502	DF	.~.~.~ Linkage
93.503	DF	.~.~.~.~ Auxiliary or redundant
93.504	DF	.~.~.~.~ Swinging axle or half-axle
93.505	DF	.~.~.~.~.~ Narrow track (e.g., tricycle-type tractor)
93.506	DF	.~.~.~.~ Differential steering
93.507	DF	.~.~.~.~ Idler arm
93.508	DF	.~.~.~.~.~ Articulated joint structure
93.509	DF	.~.~.~.~.~.~ Motion modifier (e.g., lash, play)
93.51	DF	.~.~.~.~ Link member details (e.g., configuration, construction)
93.511	DF	.~.~.~.~.~ Terminal attachment detail (e.g., ball joint)
93.512	DF	.~.~.~.~ Kingpin, steering knuckle, steering arm, or wheel carrier construction
93.513	DF	.~.~.~.~ Gearing arrangement
93.514	DF	.~.~.~.~.~ Rack and pinion
93.515	DF	.~.~.~.~.~.~ Housing attachment detail
137.5	DF	.~.~ Turnable axle (e.g., fifth-wheel or swinging axle)
137.501	DF	.~.~.~ With draft attachment
137.502	DF	.~.~.~ Fifth-wheel or pivot details
137.503	DF	.~.~.~.~ Spherical union (i.e., ball and socket joint)
137.504	DF	.~.~.~.~ Perch or reach bracing
137.505	DF	.~.~.~.~ Offset pivot
137.506	DF	.~.~.~.~ Kingbolt detail
137.507	DF	.~.~.~.~ Antirattler
139	DF	.~.~ Hounds
140	DF	.~.~ Reaches
141	DF	.~.~.~ Swivel
142	DF	.~.~.~ Extensible
143	DF	.~.~ Bolsters and standards
144	DF	.~.~.~ Varying width adjustment
145	DF	.~.~.~ Pivotally connected
146	DF	.~.~.~ Vertically adjustable standard
147	DF	.~.~.~ Readily removable standards
148	DF	.~.~.~ Supplemental bolsters
149	DF	.~.~ Irons and clips
149.1	DF	.~.~ Interchangeable axles
149.2	DF	.~.~ Longitudinally shiftable running gear
727	DF	.~ Attachment
728.1	DF	.~.~ Inflatable passenger restraint or confinement (e.g., air bag) or attachment
728.2	DF	.~.~.~ With specific mounting feature
728.3	DF	.~.~.~ Deployment door
729	DF	.~.~.~ Plural compartment confinement (e.g., "bag within a bag")
730.1	DF	.~.~.~ Inflated confinement specially positioned relative to occupant or conforming to the body shape of occupant
730.2	DF	.~.~.~.~ Mounted in vehicle and positioned laterally of occupant
731	DF	.~.~.~ Deflated confinement located within or on steering column
732	DF	.~.~.~ Deflated confinement located in or on instrument panel
733	DF	.~.~.~ In the form of or used in conjunction with a belt or strap
734	DF	.~.~.~ Responsive to vehicle condition
735	DF	.~.~.~.~ Electric control and/or sensor means
736	DF	.~.~.~ With source of inflation fluid and flow control means thereof
737	DF	.~.~.~.~ With means to rupture or open fluid source
738	DF	.~.~.~.~ With means to aspirate ambient air
739	DF	.~.~.~.~ With confinement deflation means
740	DF	.~.~.~.~ With means to diffuse inflation fluid
741	DF	.~.~.~ Inflation fluid source
742	DF	.~.~.~ Flow control means
743.1	DF	.~.~.~ Specific confinement structure
743.2	DF	.~.~.~.~ With confinement expansion regulating tether or strap
801.1	DF	.~.~ Safety belt or harness (e.g., lap belt or shoulder harness)
801.2	DF	.~.~.~ Having adjustable anchor means
802	DF	.~.~.~ Passive restraint system
803	DF	.~.~.~.~ Having belt retractor mounted on vehicle closure
804	DF	.~.~.~.~ Having belt connected to member slidable in a vehicle-mounted track
805	DF	.~.~.~ With energy absorber
806	DF	.~.~.~ Inertia responsive locking or tightening of belt or harness
807	DF	.~.~.~ Retractable
808	DF	.~.~.~ Shoulder belt or harness
748	DF	.~.~ Passenger safety guards
749	DF	.~.~.~ Safety net, curtain, or transparent sheet
750	DF	.~.~.~ Connected to the steering wheel or column
751	DF	.~.~.~ Padded or cushioned member
752	DF	.~.~.~.~ Instrument panel or dashboard
753	DF	.~.~.~.~ Positionable by automatic actuator
754	DF	.~.~ Vehicle spring jacking lock, between sprung and unsprung mass
755	DF	.~.~ To prevent vehicle tip or tilt
756	DF	.~.~ Roll bars and/or overhead guards
757	DF	.~.~ Antiskid or slide
758	DF	.~.~.~ Shiftable-type antiskid counter weights
759	DF	.~.~.~ Static-type antiskid counter weights
760	DF	.~.~ Auxiliary platform or frame attachment for tractors
761	DF	.~.~ Parking assisting devices, nonpowered
762	DF	.~.~ Exterior
763.1	DF	.~.~.~ Retractable prop, support, or stabilizer
764.1	DF	.~.~.~.~ With actuator for pivoted support
765.1	DF	.~.~.~.~.~ Having additional translating or telescoping movement
766.1	DF	.~.~.~.~ With actuator for translating or telescoping movement
767	DF	.~.~.~ Auxiliary wheel
768	DF	.~.~.~ Trailer skirts
769	DF	.~.~.~ Article carriers
770	DF	.~.~.~ For protecting the vehicle body
151	DF	.~.~ Auxiliary load starters
847	DF	.~.~ Dust and mud guards
152.05	DF	.~.~.~ With wheel or tire carrying means
152.1	DF	.~.~.~ Velocipede type
152.2	DF	.~.~.~.~ Combined with wheel guards
152.3	DF	.~.~.~.~ Flexible or sectional
848	DF	.~.~.~ Body attached
153.5	DF	.~.~.~.~ Joints welts
154	DF	.~.~.~.~ Securing device
849	DF	.~.~.~.~ Fender skirts
850	DF	.~.~.~.~ Scuff pads and covering shields for fenders
851	DF	.~.~.~ Splash guards
852	DF	.~.~.~.~ For velocipedes
155	DF	.~.~.~ Thill or tongue attached
156	DF	.~.~.~ Wheel attached
157	DF	.~.~.~ Axle attached
853	DF	.~.~.~ Aperture fender wall with closures
854	DF	.~.~.~ Fender braces
855	DF	.~.~ Wheel scrapers and cleaners
158.1	DF	.~.~.~ Velocipede type
856	DF	.~.~.~ Wheel scrapers for dual wheels
159	DF	.~.~ Dust guards
160	DF	.~.~ Wheel guards
160.1	DF	.~.~.~ Velocipede type
161	DF	.~.~ Chafe irons
162	DF	.~.~.~ Roller
163	DF	.~.~ Steps
164.1	DF	.~.~.~ Combined devices
164.2	DF	.~.~.~.~ Steps combined with shoe scrapers
165	DF	.~.~.~ Wheel or axle attached
166	DF	.~.~.~ Shiftable
169	DF	.~.~.~ Treads
170	DF	.~.~ Whip sockets
171	DF	.~.~.~ Whip gripping
172	DF	.~.~.~.~ Spring
173	DF	.~.~.~.~ Rubber gaskets
174	DF	.~.~.~.~ Pivotally connected sections
175	DF	.~.~.~ Brackets and clips
176	DF	.~.~.~ Lock
177	DF	.~.~.~ Combined rein holders
178	DF	.~.~.~ Whip manipulating devices
180	DF	.~.~ Hay load binder
181	DF	.~.~ Rein supports and guards
182	DF	.~.~ Rein holders
183	DF	.~.~.~ Clamp
184	DF	.~.~.~.~ Spring
185	DF	.~.~.~.~.~ Pivoted jaws
186	DF	.~.~ Hitching and controlling devices
187	DF	.~.~.~ Weight
188	DF	.~.~.~ Ground engaging brake lever
189	DF	.~.~.~ Wheel operated
190	DF	.~.~.~.~ Winding drum
191	DF	.~.~.~.~.~ Shiftable gear
192	DF	.~.~.~.~.~ Clutch
		******************************
		CROSS-REFERENCE ART COLLECTIONS
		******************************
900	DF	RUNNER VEHICLE ATTACHMENTS
901	DF	ADAPTATION ON NONSPECIALIZED VEHICLES TO SEMITRAILER TRACTORS
		*********************************
		FOREIGN ART COLLECTIONS
		*********************************
FOR 100	DF	BODY-LEVELING DEVICES (280/840)
FOR 101	DF	.~ With ground engaging means moved vertically responsive to body level sensing means (280/6.1)
FOR 102	DF	.~ With ground engaging means interconnected for opposite vertical adjustment (280/6.11)
FOR 103	DF	.~ Using hydraulic motor (280/6.12)
*	DD	WHEELED
*	DD	.~ Running gear
*	DD	.~.~ Occupant steered
FOR 104	DF	.~.~.~ With cornering tipping deterrent (280/772)
FOR 105	DF	.~.~.~ Stub axle (280/93)
FOR 106	DF	.~.~.~.~ Centering (280/94)
FOR 107	DF	.~.~.~.~ Link connected (280/95.1)
FOR 108	DF	.~.~.~.~.~ Rotary shaft and gearing (280/96)
FOR 109	DF	.~.~.~.~.~ Idler arm steering linkage (280/846)
FOR 110	DF	.~.~.~.~ Mounts (280/96.1)
FOR 111	DF	.~.~.~.~.~ With suspension means (280/660)
FOR 112	DF	.~.~.~.~.~.~ With caster and/or camber adjustment (280/661)
FOR 113	DF	.~.~.~.~.~.~ Plural diverse springs (280/662)
FOR 114	DF	.~.~.~.~.~.~ Lever and spring (280/663)
FOR 115	DF	.~.~.~.~.~.~.~ Torsion spring (280/664)
FOR 116	DF	.~.~.~.~.~.~.~.~ Stabilizer bar (280/665)
FOR 117	DF	.~.~.~.~.~.~.~ Coil spring (280/666)
FOR 118	DF	.~.~.~.~.~.~.~.~ Coil located above upper lever arm (280/667)
FOR 119	DF	.~.~.~.~.~.~.~.~ Coil mounted on turnable strut (e.g., "MacPherson-type" suspension) (280/668)
FOR 120	DF	.~.~.~.~.~.~ Leaf spring (280/669)
FOR 121	DF	.~.~.~.~.~.~ Coil spring (280/670)
FOR 122	DF	.~.~.~.~.~.~ Rubber spring (280/671)
FOR 123	DF	.~.~.~.~.~.~ Fluid spring (280/672)
FOR 124	DF	.~.~.~.~.~.~ With connection or element feature (280/673)
FOR 125	DF	.~.~.~.~.~.~.~ Ball joint feature (280/674)
FOR 126	DF	.~.~.~.~.~.~.~ Geometric feature (280/675)
FOR 127	DF	.~.~.~.~.~ Pivot in wheel plane (280/96.3)
FOR 128	DF	.~.~.~ Swinging axle (280/97)
FOR 129	DF	.~.~ Swinging axle and rocking (280/109)
FOR 130	DF	.~.~.~ Spring (280/110)
FOR 131	DF	.~.~ Rocking (280/111)
FOR 132	DF	.~.~.~ Spring (280/112.1)
FOR 133	DF	.~.~.~.~ Roll-responsive rocking axles for body banking (280/112.2)
FOR 134	DF	.~.~ Swinging axle (280/113)
FOR 135	DF	.~.~.~ Platform type (280/114)
FOR 136	DF	.~.~.~.~ Spring (280/115)
FOR 137	DF	.~.~.~ With draft attachment (280/116)
FOR 138	DF	.~.~.~ Offset pivot (280/117)
FOR 139	DF	.~.~.~.~ Spring (280/118)
FOR 140	DF	.~.~.~.~.~ Longitudinal leaf (280/119)
FOR 141	DF	.~.~.~ Spring (280/120)
FOR 142	DF	.~.~.~.~ Leaf (280/121)
FOR 143	DF	.~.~.~.~.~ Longitudinal (280/122)
FOR 144	DF	.~.~.~.~.~ Cross (280/123)
FOR 145	DF	.~.~ Suspension means (280/688)
FOR 146	DF	.~.~.~ Antisway (280/689)
FOR 147	DF	.~.~.~ Independent (280/690)
FOR 148	DF	.~.~.~.~ Steerable (280/691)
FOR 149	DF	.~.~.~.~.~ Plural diverse springs (280/692)
FOR 150	DF	.~.~.~.~.~ Fluid (280/693)
FOR 151	DF	.~.~.~.~.~ Leaf (280/694)
FOR 152	DF	.~.~.~.~.~ Torsion (280/695)
FOR 153	DF	.~.~.~.~.~ Coil (280/696)
FOR 154	DF	.~.~.~.~ Plural diverse springs (280/697)
FOR 155	DF	.~.~.~.~ Fluid (280/698)
FOR 156	DF	.~.~.~.~ Leaf (280/699)
FOR 157	DF	.~.~.~.~ Torsion (280/700)
FOR 158	DF	.~.~.~.~ Coil (280/701)
FOR 159	DF	.~.~.~ Fluid (280/702)
FOR 160	DF	.~.~.~.~ Anti-nose dive and/or squat systems (280/703)
FOR 161	DF	.~.~.~.~ Wheel raising (280/704)
FOR 162	DF	.~.~.~.~ Road arm (280/705)
FOR 163	DF	.~.~.~.~ Vacuum controls spring strength (280/706)
FOR 164	DF	.~.~.~.~ With electrical control means (280/707)
FOR 165	DF	.~.~.~.~ Hydro-pneumatic (280/708)
FOR 166	DF	.~.~.~.~ Hydraulic (280/709)
FOR 167	DF	.~.~.~.~.~ With nonfluid spring means (280/710)
FOR 168	DF	.~.~.~.~ Pneumatic (280/711)
FOR 169	DF	.~.~.~.~.~ With nonfluid spring means (280/712)
FOR 170	DF	.~.~.~.~.~ With lever stabilizer means (280/713)
FOR 171	DF	.~.~.~.~ With specific valve or valve arrangement (280/714)
FOR 172	DF	.~.~.~ Plural, diverse nonfluid springs (280/715)
FOR 173	DF	.~.~.~ Rubber (280/716)
FOR 174	DF	.~.~.~.~ Torsion (280/717)
FOR 175	DF	.~.~.~ Leaf (280/718)
FOR 176	DF	.~.~.~.~ Transverse (280/719)
FOR 177	DF	.~.~.~.~ Single leaf (280/720)
FOR 178	DF	.~.~.~ Torsion (280/721)
FOR 179	DF	.~.~.~.~ Coil (280/722)
FOR 180	DF	.~.~.~.~ Transverse (280/723)
FOR 181	DF	.~.~.~ Coil (280/724)
FOR 182	DF	.~.~.~.~ With lever stabilizer means (280/725)
FOR 183	DF	.~.~.~.~.~ Transverse lever (280/726)
FOR 184	DF	.~.~ Swinging axle connections (280/125)
FOR 185	DF	.~.~.~ Rocking (280/126)
FOR 186	DF	.~.~.~.~ Platform types (280/127)
FOR 187	DF	.~.~.~.~.~ Spring (280/128)
FOR 188	DF	.~.~.~.~ Spring (280/129)
FOR 189	DF	.~.~.~ Platform type (280/130)
FOR 190	DF	.~.~.~.~ Spring (280/131)
FOR 191	DF	.~.~.~ With draft attachment (280/132)
FOR 192	DF	.~.~.~ Offset pivot (280/133)
FOR 193	DF	.~.~.~.~ Spring (280/134)
FOR 194	DF	.~.~.~.~.~ Longitudinal leaf (280/135)
FOR 195	DF	.~.~.~ Spring (280/136)
FOR 196	DF	.~.~.~.~ Longitudinal leaf (280/137)
FOR 197	DF	.~.~.~ Antirattlers (280/138)
		******************************
		DIGESTS
		******************************
DIG 1	DD	Load responsive (leveling of vehicle)
DIG 2	DD	Wheel supports for outboard motors
DIG 3	DD	Wheeled shopping bag
DIG 4	DD	Grocery store cart
DIG 5	DD	Motorized golf carts
DIG 6	DD	Wheeled golf club carriers
DIG 7	DD	Air bag rollers
DIG 8	DD	Separable body or container-type semitrailers
DIG 9	DD	Occupant-steered trailers
DIG 10	DD	Stair climbing chairs
DIG 11	DD	Walking attendant steered trailers
DIG 12	DD	Clamp-type ski bindings having plural diverse axes or clamps
DIG 13	DD	Ski binding controlled by skier position or by remote control
DIG 14	DD	Tractor-trailer backing connections

US Patent Class 280 LAND VEHICLES

Current as of: June, 1999 Click for Main Headings Click DF for Definitions Click for All Classes

Internet Version by PATENTEC © 1999 Terms of Use

US Patent Class 280
LAND VEHICLES

Current as of: June, 1999
Click for Main Headings
Click DF for Definitions
Click for All Classes