US PATENT SUBCLASS 280 / 80.1
.~ Running gear

Current as of: June, 1999
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280 /   HD   LAND VEHICLES

29  DF  WHEELED {21}
80.1.~ Running gear {20}
81.1  DF  .~.~> Multiple truck {2}
82  DF  .~.~> Tongue truck {3}
86  DF  .~.~> Swivel truck {1}
86.5  DF  .~.~> Auxiliary axle assembly (e.g., lift or tag axle)
86.75  DF  .~.~> Alignment adjustment {2}
98  DF  .~.~> Short turn {2}
104  DF  .~.~> Equalized frame {1}
105  DF  .~.~> Roller bearing frame
781  DF  .~.~> Specific vehicle frame {17}
107  DF  .~.~> With body or load retainers
108  DF  .~.~> With tongue antivibrators
124.1  DF  .~.~> Suspension arrangement {11}
771  DF  .~.~> Occupant steered {15}
137.5  DF  .~.~> Turnable axle (e.g., fifth-wheel or swinging axle) {2}
139  DF  .~.~> Hounds
140  DF  .~.~> Reaches {2}
143  DF  .~.~> Bolsters and standards {5}
149  DF  .~.~> Irons and clips
149.1  DF  .~.~> Interchangeable axles
149.2  DF  .~.~> Longitudinally shiftable running gear

DEFINITION

Classification: 280/80.1

Running gear:

(under subclass 29) Vehicles with special reference to that portion of the vehicle which is immediately concerned in enabling it to be moved along the surface.

SEE OR SEARCH THIS CLASS, SUBCLASS:

93.512, for a kingpin, steering knuckle, steering arm, or wheel carrier construction for an occupant controlled steerable road wheel comprising a stub axle.

124.1+, for resilient, shock absorbing suspension arrangements in general.

274+, for a wheeled land vehicle of occupant propelled type including steering having a frame and running gear (it is noted that in accordance with the (2) Note of Class 280, subclass 200, motorcycle frames and running gear, without features causing classification in Class 180, Motor Vehicles, are included in these subclasses).

281.1+, for a wheeled land vehicle of occupant propelled type including a frame and running gear lacking steering.

419, for a vehicle train wherein each of the interconnected vehicles includes steerable wheels and a steering means connection is provided therebetween for simultaneous movement of the relative steerable wheels. 426, for an articulated vehicle of semitrailer construction wherein the trailer includes steerable wheels which are controlled through the articulative movement between the tractor and the semitrailer.

442+, for a vehicle train including steerable wheels of other than a mere swinging axle.

676+, for tandem axle suspensions.

781+, for a wheeled land vehicle including specific frame construction and its running gear.

SEE OR SEARCH CLASS

152, Resilient Tires and Wheels,

1+, for resilient wheels.

172, Earth Working,

669+, and the subclasses there cited, for earth working apparatus with a wheel frame.

180, Motor Vehicles,

21+, for motor vehicles with special wheel base.

301, Land Vehicles: Wheels and Axles, for wheeled and nonwheeled implement frames. 305, Wheel Substitutes for Land Vehicles, for wheel substitutes.