US Patent Class 292
CLOSURE FASTENERS




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Current as of: June, 1999
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  DF  CLASS NOTES
1  DF  MISCELLANEOUS
1.5  DF  ADJUSTABLE BACKSET
2  DF  BOLTS
3  DF  .~ Multiple
4  DF  .~.~ Sliding and rotary
5  DF  .~.~ Sliding and swinging
6  DF  .~.~.~ Combined motion
7  DF  .~.~.~.~ Lever-operating means
8  DF  .~.~ Sliding and hooked end
9  DF  .~.~ Sliding and roller
10  DF  .~.~ Sliding and spring arm
11  DF  .~.~ Swinging and hooked end
12  DF  .~.~ Swinging and roller
13  DF  .~.~ Swinging and spring arm
14  DF  .~.~ Double acting
15  DF  .~.~.~ Roller
16  DF  .~.~.~ Sliding
17  DF  .~.~.~ Spring arm
18  DF  .~.~.~ Swinging
19  DF  .~.~ Spring arm
20  DF  .~.~.~ Combined motion
21  DF  .~.~ Emergency operating means
22  DF  .~.~ Gear
23  DF  .~.~ Roller
24  DF  .~.~ Hooked end
25  DF  .~.~.~ Operating means
26  DF  .~.~.~.~ Link and lever
27  DF  .~.~.~.~ Cam
28  DF  .~.~.~.~ Flexible
29  DF  .~.~.~.~ Lever
30  DF  .~.~.~.~ Push or pull rod
31  DF  .~.~.~.~ Rigid
32  DF  .~.~ Sliding
33  DF  .~.~.~ Operating means
34  DF  .~.~.~.~ Cam and lever
35  DF  .~.~.~.~ Lever and push or pull rod
36  DF  .~.~.~.~ Link and lever
37  DF  .~.~.~.~ Cam
38  DF  .~.~.~.~ Flexible
39  DF  .~.~.~.~ Gear
40  DF  .~.~.~.~ Lever
41  DF  .~.~.~.~ Push or pull rod
42  DF  .~.~.~.~ Rigid
43  DF  .~.~.~.~ Screw
44  DF  .~.~ Swinging
45  DF  .~.~.~ Operating means
46  DF  .~.~.~.~ Cam and lever
47  DF  .~.~.~.~ Link and cam
48  DF  .~.~.~.~ Link and lever
49  DF  .~.~.~.~ Cam
50  DF  .~.~.~.~ Flexible
51  DF  .~.~.~.~ Gear
52  DF  .~.~.~.~ Lever
53  DF  .~.~.~.~ Push or pull rod
54  DF  .~.~.~.~ Rigid
55  DF  .~.~.~.~ Screw
56  DF  .~ Swinging and hooked end, multiple head
57  DF  .~ Sliding and rotary
58  DF  .~.~ Combined motion
59  DF  .~.~ Multiple head
60  DF  .~.~ Spring projected
61  DF  .~.~.~ Combined motion
62  DF  .~.~ Spring retracted
246  DF  .~ Loops
247  DF  .~.~ Sliding and swinging, lever-operating means
248  DF  .~.~ Sliding catch
249  DF  .~.~ Spring-arm catch
250  DF  .~.~ Swinging catch
70  DF  .~ Double acting
71  DF  .~.~ Sliding and swinging
74  DF  .~.~ Sliding
75  DF  .~.~.~ Roller
76  DF  .~.~ Spring arm
77  DF  .~.~.~ Roller
78  DF  .~.~ Swinging
79  DF  .~.~.~ Roller
73  DF  .~.~ Roller
63  DF  .~ Sliding and swinging
64  DF  .~.~ Operating means
65  DF  .~.~.~ Cam
66  DF  .~.~.~ Lever
67  DF  .~.~.~ Rigid
68  DF  .~.~ Multiple head
69  DF  .~.~ Spring retracted
80  DF  .~ Spring arm
81  DF  .~.~ Operating means
82  DF  .~.~.~ Link and lever
83  DF  .~.~.~ Cam
84  DF  .~.~.~ Flexible
85  DF  .~.~.~ Lever
86  DF  .~.~.~ Push or pull rod
87  DF  .~.~.~ Rigid
88  DF  .~.~.~.~ Seal catch
89  DF  .~.~.~.~ Swinging catch
90  DF  .~.~.~ Screw
91  DF  .~.~ Multiple head
92  DF  .~ Emergency operating means
93  DF  .~.~ Panel
94  DF  .~.~ Platform
95  DF  .~ Hooked end
109  DF  .~.~ Sliding and swinging
110  DF  .~.~.~ Operating means
111  DF  .~.~.~.~ Cam
112  DF  .~.~.~.~ Gear
113  DF  .~.~.~.~ Lever
114  DF  .~.~.~.~ Rigid
115  DF  .~.~.~.~ Screw
116  DF  .~.~ Multiple head
117  DF  .~.~.~ Operating means
118  DF  .~.~.~.~ Lever
119  DF  .~.~.~.~ Push or pull rod
120  DF  .~.~.~.~ Rigid
121  DF  .~.~ Spring projected
122  DF  .~.~.~ Operating means
123  DF  .~.~.~.~ Link and lever
124  DF  .~.~.~.~ Cam
125  DF  .~.~.~.~ Flexible
126  DF  .~.~.~.~ Lever
127  DF  .~.~.~.~ Push or pull rod
128  DF  .~.~.~.~ Rigid
129  DF  .~.~ Spring retracted
130  DF  .~.~ Gravity actuated
131  DF  .~.~.~ Operating means
132  DF  .~.~.~.~ Cam
133  DF  .~.~.~.~ Flexible
134  DF  .~.~.~.~ Lever
135  DF  .~.~.~.~ Push or pull rod
136  DF  .~.~.~.~ Rigid
96  DF  .~.~ Operating means
97  DF  .~.~.~ Link and lever
98  DF  .~.~.~ Cam
99  DF  .~.~.~ Closure
100  DF  .~.~.~ Lever
101  DF  .~.~.~ Rigid
102  DF  .~.~.~.~ Closure catch
103  DF  .~.~.~.~ Friction catch
104  DF  .~.~.~.~ Padlock or seal catch
105  DF  .~.~.~.~ Screw catch
106  DF  .~.~.~.~ Sliding catch
107  DF  .~.~.~.~ Spring-arm catch
108  DF  .~.~.~.~ Swinging catch
137  DF  .~ Sliding
156  DF  .~.~ Multiple head
157  DF  .~.~.~ Operating means
158  DF  .~.~.~.~ Link and lever
159  DF  .~.~.~.~ Cam
160  DF  .~.~.~.~ Gear
161  DF  .~.~.~.~ Lever
162  DF  .~.~.~.~ Rigid
163  DF  .~.~ Spring projected
164  DF  .~.~.~ Operating means
165  DF  .~.~.~.~ Cam and lever
166  DF  .~.~.~.~ Lever and push or pull rod
167  DF  .~.~.~.~ Link and lever
168  DF  .~.~.~.~ Link and push or pull rod
170  DF  .~.~.~.~ Sliding cam
169  DF  .~.~.~.~ Cam
169.11  DF  .~.~.~.~.~ Specifically related to vehicle closure
169.12  DF  .~.~.~.~.~.~ Bolt disabled by contraretractive movement of inside handle
169.13  DF  .~.~.~.~.~ Auxiliary bolt
169.14  DF  .~.~.~.~.~ Bolt blocking or disabling means
169.15  DF  .~.~.~.~.~.~ Involves rollback
169.16  DF  .~.~.~.~.~.~.~ Rollback members located on separate spindles
169.17  DF  .~.~.~.~.~.~ Discrete pivotable or rotatable actuator
169.18  DF  .~.~.~.~.~.~ Discrete push or pull actuator
169.19  DF  .~.~.~.~.~ Bolt has ancillary projection spring
169.21  DF  .~.~.~.~.~ Plural rollback elements directionally selectively effective
169.22  DF  .~.~.~.~.~.~ On separate spindles
169.23  DF  .~.~.~.~.~.~ On a tubular member
171  DF  .~.~.~.~ Flexible
172  DF  .~.~.~.~ Gear
173  DF  .~.~.~.~ Lever
174  DF  .~.~.~.~ Push or pull rod
175  DF  .~.~.~.~ Rigid
176  DF  .~.~.~.~ Screw
177  DF  .~.~ Spring retracted
178  DF  .~.~.~ Friction catch
179  DF  .~.~.~ Sliding catch
180  DF  .~.~.~ Spring-arm catch
181  DF  .~.~.~ Swinging catch
182  DF  .~.~.~ Cam-operating means
183  DF  .~.~ Gravity actuated
184  DF  .~.~.~ Operating means
185  DF  .~.~.~.~ Cam and lever
186  DF  .~.~.~.~ Link and lever
187  DF  .~.~.~.~ Cam
188  DF  .~.~.~.~ Lever
189  DF  .~.~.~.~ Rigid
138  DF  .~.~ Operating means
139  DF  .~.~.~ Link and lever
140  DF  .~.~.~ Cam
141  DF  .~.~.~ Flexible
142  DF  .~.~.~ Gear
143  DF  .~.~.~ Lever
144  DF  .~.~.~ Motor
145  DF  .~.~.~ Rigid
146  DF  .~.~.~.~ Closure catch
147  DF  .~.~.~.~ Friction catch
148  DF  .~.~.~.~ Padlock or seal catch
149  DF  .~.~.~.~ Screw catch
150  DF  .~.~.~.~ Sliding catch
151  DF  .~.~.~.~.~ Seal
152  DF  .~.~.~.~ Spring-arm catch
153  DF  .~.~.~.~ Swinging catch
154  DF  .~.~.~.~.~ Seal
155  DF  .~.~.~ Screw
190  DF  .~.~ Curved
191  DF  .~.~ End lever
192  DF  .~.~ Pivoted end
193  DF  .~.~ Roller
240  DF  .~ Swinging and camming
*  DD  .~.~ Spring projected
242  DF  .~.~.~ Rigid operating means
241  DF  .~.~ Rigid operating means
194  DF  .~ Swinging
213  DF  .~.~ Multiple head
214  DF  .~.~.~ Operating means
215  DF  .~.~.~.~ Cam
216  DF  .~.~.~.~ Closure
217  DF  .~.~.~.~ Lever
218  DF  .~.~.~.~ Rigid
219  DF  .~.~ Spring projected
220  DF  .~.~.~ Operating means
221  DF  .~.~.~.~ Lever and push or pull rod
222  DF  .~.~.~.~ Link and cam
223  DF  .~.~.~.~ Link and lever
224  DF  .~.~.~.~ Cam
225  DF  .~.~.~.~ Flexible
226  DF  .~.~.~.~ Lever
227  DF  .~.~.~.~ Push or pull rod
228  DF  .~.~.~.~ Rigid
229  DF  .~.~ Spring retracted
230  DF  .~.~ Gravity actuated
231  DF  .~.~.~ Operating means
232  DF  .~.~.~.~ Cam and lever
233  DF  .~.~.~.~ Link and lever
234  DF  .~.~.~.~ Cam
235  DF  .~.~.~.~ Flexible
236  DF  .~.~.~.~ Lever
237  DF  .~.~.~.~ Push or pull rod
238  DF  .~.~.~.~ Rigid
239  DF  .~.~.~ Roller
195  DF  .~.~ Operating means
196  DF  .~.~.~ Link and lever
197  DF  .~.~.~ Cam
198  DF  .~.~.~ Closure
199  DF  .~.~.~ Gear
200  DF  .~.~.~ Lever
201  DF  .~.~.~ Motor
202  DF  .~.~.~ Rigid
203  DF  .~.~.~.~ Closure catch
204  DF  .~.~.~.~ Friction catch
205  DF  .~.~.~.~ Padlock or seal catch
206  DF  .~.~.~.~ Screw catch
207  DF  .~.~.~.~ Sliding catch
208  DF  .~.~.~.~.~ Seal
209  DF  .~.~.~.~ Spring-arm catch
210  DF  .~.~.~.~ Swinging catch
211  DF  .~.~.~.~.~ Seal
212  DF  .~.~.~ Screw
243  DF  .~ Seal-rupturing devices
244  DF  .~ Reversible
245  DF  .~.~ Cam and lever operating means
251  DF  .~ Screw
251.5  DF  MAGNETIC
252  DF  BALL
253  DF  BENDABLE SECURERS
*  DD  BOLT RELEASERS
254  DF  .~ Free-end-engaging means
255  DF  .~ Foot operated
256  DF  CLAMPS
256.5  DF  .~ Hatch fastener
256.6  DF  .~ Ring
256.61  DF  .~.~ Permanently deformed
256.63  DF  .~.~ Resilient wedge
256.65  DF  .~.~ With expanding or contracting means
256.67  DF  .~.~.~ Screw
256.69  DF  .~.~.~ Toggle lever
256.71  DF  .~ Screw against closure
256.73  DF  .~ Screw and nut
256.75  DF  .~.~ Swingable
257  DF  .~ Cam-operating means
258  DF  .~ Portable
259 R  DF  CROSS BARS
260  DF  .~ Screw-operating means
259 A  DF  .~ Vehicle door latches
261  DF  CYLINDER
262  DF  EXTENSION LINK
263  DF  .~ Multiple
264  DF  .~ Chain
265  DF  .~ Notched bar
266  DF  .~.~ Sliding catch
267  DF  .~.~ Swinging catch
268  DF  .~ Slotted bar
269  DF  .~.~ Sliding catch
270  DF  .~.~ Swinging catch
*  DD  .~ Slotted or notched keeper
273  DF  .~.~ Sliding catch
274  DF  .~.~ Swinging catch
271  DF  .~ Notched keeper
272  DF  .~ Slotted keeper
275  DF  .~ Friction catch
276  DF  .~ Screw catch
277  DF  .~ Sliding catch
278  DF  .~ Swinging catch
*  DD  GEAR
279  DF  .~ Sliding catch
280  DF  .~ Swinging catch
281  DF  HASPS
283  DF  .~ Sliding catch
284  DF  .~.~ Seal
285  DF  .~ Swinging catch
286  DF  .~.~ Seal
282  DF  .~ Seal catch
287  DF  .~ Seal-rupturing devices
288  DF  PORTABLE
289  DF  PORTABLE SECURER PLATE OR BAR
290  DF  .~ Sliding and swinging holding member
291  DF  .~ Screw-holding member
292  DF  .~ Sliding holding member
293  DF  .~.~ Screw-operating means
294  DF  .~.~ Screw catch
295  DF  .~.~ Sliding catch
296  DF  .~.~ Swinging catch
297  DF  .~ Swinging holding member
298  DF  .~.~ Catch devices
299  DF  RINGS
300  DF  RIGID ENGAGING MEANS
301  DF  .~ Screw catch
302  DF  .~ Sliding catch
303  DF  .~ Spring-arm catch
304  DF  .~ Swinging catch
305  DF  ROD CLAMPS
306  DF  .~ Friction-plate catch
307 R  DF  SEALS
308  DF  .~ Compressible disk
309  DF  .~.~ Reinforced
311  DF  .~.~ Multiple
312  DF  .~.~.~ Sheet metal
313  DF  .~.~.~ Hard and soft metal
310  DF  .~.~ Sheet metal
314  DF  .~ Compressible rivets and eyelets
315  DF  .~ Distorted shackle
316  DF  .~ Driving
317  DF  .~ Interengaging shackle ends, inclosing housing
*  DD  .~ Rigid shackle ends
319  DF  .~.~ Resilient and rigid engaging means
318  DF  .~.~ Resilient engaging means
*  DD  .~ Resilient shackle ends
320  DF  .~.~ Rigid engaging means
321  DF  .~.~ Resilient engaging means
322  DF  .~ Single piece, spring catch
323  DF  .~ Shiftable catch shackle operated
324  DF  .~ Split-ring catch, shackle operated
325  DF  .~ Strap-end fasteners
326  DF  .~ Rigid disk, distorted shackle
307 A  DF  .~ Tag type
307 B  DF  .~ Encasing
327  DF  SEAL BOLTS
*  DD  SHACKLES
329  DF  .~ Sliding catch, seal
330  DF  .~ Swinging catch, seal
328  DF  .~ Seal catch
331  DF  .~ Seal-rupturing devices
332  DF  TRIPPERS
333  DF  .~ Sliding detent
334  DF  .~ Spring-arm detent
335  DF  .~ Sliding bolt, swinging detent
336  DF  .~ Swinging bolt, swinging detent
336.3  DF  OPERATORS WITH KNOBS OR HANDLES
336.5  DF  ROLLBACK AND SPINDLE CONNECTION
337  DF  BOLT CASINGS
338  DF  BRACES
339  DF  .~ Portable
340  DF  KEEPERS
341  DF  .~ Segment
341.11  DF  .~ With anti-friction means
341.12  DF  .~ With silencing or anti-rattle means
341.13  DF  .~.~ Take-up
341.14  DF  .~ Covers
341.15  DF  .~ With movable dog, catch or striker
341.16  DF  .~.~ Motor controlled
341.17  DF  .~.~ Pivoted or swinging
341.18  DF  .~ Adjustable
341.19  DF  .~.~ Vertically
342  DF  WEDGES
343  DF  .~ Portable
344  DF  WEIGHTS
345  DF  BLIND-SLAT HOLDERS
346  DF  BOLT GUARDS
347  DF  KNOBS
348  DF  KNOB-ATTACHING DEVICES
349  DF  .~ Friction
350  DF  .~ Screw
351  DF  .~.~ Guards
352  DF  .~ Sliding
353  DF  .~ Spring arm
354  DF  .~ Swinging
355  DF  .~ Wedge
356  DF  KNOB BEARINGS
357  DF  KNOB ROSE PLATES
358  DF  LATCH SPINDLES
359  DF  LATCH-SPINDLE CATCHES
******************************
DIGESTS
******************************
DIG 1  DD  Automobile fender shield fasteners
DIG 2  DD  Auxiliary knob slip covers, guards, etc.
DIG 3  DD  Automobile multiple door latches
DIG 4  DD  Automatic release latches
DIG 5  DD  Automobile top latches
DIG 6  DD  Automobile window wing fasteners
DIG 7  DD  Disc cam; also swinging windows, locking and operating means
DIG 8  DD  Buffer handles
DIG 9  DD  Hinge plate fasteners secured to upper sash
DIG 10  DD  Cupped disc fasteners
DIG 11  DD  Cover fasteners
DIG 12  DD  Closure operators
DIG 13  DD  Cow proof latches
DIG 14  DD  Hood latches
DIG 15  DD  Door, checks, floor
DIG 16  DD  Flexible bolts
DIG 17  DD  Hinge edge latches
DIG 18  DD  Gang locks
DIG 19  DD  Combined door holder and buffer
DIG 20  DD  Window fasteners
DIG 21  DD  Individually latched double doors
DIG 22  DD  Inertia operated
DIG 23  DD  Vehicle door latches
DIG 24  DD  Dogging mechanism from inside operating means
DIG 25  DD  Remote control
DIG 26  DD  Automatic undogging or reconnecting
DIG 27  DD  Disconnectable handle
DIG 28  DD  Suction cup fasteners
DIG 29  DD  End gate fasteners
DIG 30  DD  Latch and handle
DIG 31  DD  Lever operator, flush
DIG 32  DD  Freight car door fasteners
DIG 33  DD  Metallic casement window fasteners
DIG 34  DD  Non-refillable container cover fasteners
DIG 35  DD  Storm sash fasteners
DIG 36  DD  Overhead door latches
DIG 37  DD  Push button operators
DIG 38  DD  Plastic latch parts
DIG 39  DD  Dovetail (door aligner)
DIG 40  DD  Combined dovetail and keeper
DIG 41  DD  Door latch separation prevention
DIG 42  DD  Trunk latches
DIG 43  DD  Rear deck lid latches
DIG 44  DD  Extensible bolts
DIG 45  DD  Slot closure
DIG 46  DD  Sliding door fasteners
DIG 47  DD  Sash fasteners
DIG 48  DD  Traveling bag frame and camera cover fasteners
DIG 49  DD  Toggle catches
DIG 50  DD  Handbag or purse clasps
DIG 51  DD  Bolt guides
DIG 52  DD  Rollbacks
DIG 53  DD  Mounting and attachment
DIG 54  DD  Attachments and adjuncts
DIG 55  DD  Bolt and keeper aligners
DIG 56  DD  Silencers
DIG 57  DD  Anti-friction provisions
DIG 58  DD  Lubrication
DIG 59  DD  Insulation (heat and electrical)
DIG 60  DD  Adjustment provisions
DIG 61  DD  Spring devices
DIG 62  DD  Lost motion connections
DIG 63  DD  Finger or hand grip
DIG 64  DD  Assembly
DIG 65  DD  Emergency or safety
DIG 66  DD  Thermally controlled mechanism
DIG 67  DD  Vehicle door latches free of sash or pane
DIG 68  DD  Locker latches
DIG 69  DD  Washing machine or stove closure latch
DIG 70  DD  Weather strip and sash fastener combined
DIG 71  DD  Refrigerator latches
DIG 72  DD  Starters
DIG 73  DD  Anti-rattlers