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Class Information
Number: 280/80.1
Name: Land vehicles > Wheeled > Running gear
Description: Vehicles with special reference to that portion of the vehicle which is immediately concerned in enabling it to be moved along the surface.


Sub-classes under this class:

Class Number Class Name Patents
280/86.75 Alignment adjustment 117
280/86.5 Auxiliary axle assembly (e.g., lift or tag axle) 153
280/143 Bolsters and standards 10
280/104 Equalized frame 51
280/139 Hounds 0
280/149.1 Interchangeable axles 9
280/149 Irons and clips 0
280/149.2 Longitudinally shiftable running gear 159
280/81.1 Multiple truck 61
280/771 Occupant steered 83
280/ Occupant steered 0
280/140 Reaches 0
280/105 Roller bearing frame 2
280/98 Short turn 42
280/781 Specific vehicle frame 324
280/124.1 Suspension arrangement 114
280/86 Swivel truck 10
280/82 Tongue truck 3
280/137.5 Turnable axle (e.g., fifth-wheel or swinging axle) 9
280/107 With body or load retainers 4
280/108 With tongue antivibrators 0


Patents under this class:

Patent Number Title Of Patent Date Issued
7596440 Steering apparatus and steering ratio control method for automotive vehicle Sep. 29, 2009
7588257 Trammer Sep. 15, 2009
7503571 Seat delivery pallet Mar. 17, 2009
7410180 Door positioning device Aug. 12, 2008
6719309 Multi-axle unit having at least three axles Apr. 13, 2004
6488297 Suspension device of industrial vehicle Dec. 3, 2002
6135468 Front-wheel drive automobile having run-flat tires Oct. 24, 2000
6024381 Simulator for teaching vehicle speed control and skid recovery techniques Feb. 15, 2000
6012730 Cable-type steering device Jan. 11, 2000
5626362 Simulator for teaching vehicle speed control and skid recovery techniques May. 6, 1997
5507511 Means for controlling an air powered actuator for retracting the locking pins of a slider Apr. 16, 1996
5476277 Safety switch and delay switch for an air powered actuator for retracting the locking pins of a slider Dec. 19, 1995
5449190 Trailer pin puller Sep. 12, 1995
5431423 Boat and utility trailer Jul. 11, 1995
5232234 Pneumatically operated adjustable sliding trailer support Aug. 3, 1993
4944522 Pin retractor for semi-trailer tandems Jul. 31, 1990
4919445 Trailer rear wheel slidable mounting assembly Apr. 24, 1990
4813507 Axle beam including a protecting member Mar. 21, 1989
4693486 Trailing arm suspension with wrapper compression axle mounting Sep. 15, 1987
4678197 Arrangement for influencing the keeping of a driving direction by a motor vehicle Jul. 7, 1987
4580801 Device for mounting an axle of a rearwardly connected vehicle in twin-engine type motor scraper Apr. 8, 1986
4520876 Gauge and guide wheel assembly Jun. 4, 1985
4501334 Wheeled excavator having a dozer blade and a boom-mounted stabilizer wheel Feb. 26, 1985
4449600 Mobile cranes or aerial lift platforms May. 22, 1984
4423884 Booster axle connection system for a trailer assembly Jan. 3, 1984
4386801 Ground effect vehicle Jun. 7, 1983
4331343 Wheel construction and arrangement May. 25, 1982
4269423 Brake and wheel assembly May. 26, 1981
4178007 Hydraulic anti-shimmy device for caster wheels Dec. 11, 1979
4127306 Offset spindle support Nov. 28, 1978
4126209 Mast mounting Nov. 21, 1978
4111455 Method and apparatus for mounting a vehicle wheel on a vehicle frame Sep. 5, 1978
4098521 Wheelchair adaptable for passage in narrow spaces Jul. 4, 1978
4034996 Ball joint for torque rod Jul. 12, 1977
3971571 Front wheel suspension unit for motorcycles Jul. 27, 1976
3942449 Transportation system Mar. 9, 1976
3942817 Extension for car frame Mar. 9, 1976
3938820 Invalid cart and lift Feb. 17, 1976



 
 
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