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Class Information
Number: 180/219
Name: Motor vehicles > Special wheel base > Having only two wheels > Arranged in tandem
Description: Vehicle wherein the two wheels occupy, during straight-ahead travel of the vehicle, a plane which is inclusive of, or parallel to, the longitudinal axis of the vehicle.


Sub-classes under this class:

Class Number Class Name Patents
180/220 Electrical-type motor 233
180/225 Having frame element or fender constituting also exhaust or fuel passageway or fuel reservoir 70
180/231 Including endless element for transmitting drive and means for adjusting tension of element 46
180/226 Including longitudinally extending shaft for transmitting drive to wheel 48
180/227 Including resilient means for mounting driven wheel 278
180/228 Including resilient means for mounting motor 69
180/221 Including rotating element for frictionally engaging and driving a wheel 65
180/223 Including steerable and driven wheel 26
180/230 With change-speed means between motor and driven wheel 88
180/229 With means for cooling motor 156


Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17

Patent Number Title Of Patent Date Issued
4723621 Motorcycle Feb. 9, 1988
4723619 Cover structure for power transmission device Feb. 9, 1988
4721179 Double swing-arm motorcycle frame Jan. 26, 1988
4721177 Device for direct driving of wheels Jan. 26, 1988
4721178 Multi-wheeled vehicle Jan. 26, 1988
4717163 Fuel tank for straddled type vehicles Jan. 5, 1988
4715465 Body construction for motor scooter vehicles Dec. 29, 1987
4714061 Inline multiple cylinder engine for motorcycles Dec. 22, 1987
4712629 Engine and drive belt cooling system for an all terrain vehicle Dec. 15, 1987
4712637 Straddle type vehicle seat assembly Dec. 15, 1987
4712638 Suspension system for motorcycles Dec. 15, 1987
4703825 Fairing with a ventilation system Nov. 3, 1987
4702340 Motorcycle apparatus Oct. 27, 1987
4702338 Suspension device for a vehicle wheel support arm and front-rear coupling system for said suspension Oct. 27, 1987
4702339 Rear wheel braking apparatus for motorcycle Oct. 27, 1987
4700795 Motorcycle with an enclosed battery mounted to have a predetermined angular relation with respect to the body frame Oct. 20, 1987
4700963 Variable angle steering system Oct. 20, 1987
4700799 Frameless motorcycle Oct. 20, 1987
4699233 Vehicle body frame of motor bicycle Oct. 13, 1987
4699232 Exhaust pipe cover for motorcycles Oct. 13, 1987
4697664 Scooter type motorcycle Oct. 6, 1987
4696363 Motorcycle frame Sep. 29, 1987
4691800 Vehicle body frame for motorcycles Sep. 8, 1987
4690236 Motorcycle lubrication system Sep. 1, 1987
4690237 Rear structure for motorcycles Sep. 1, 1987
4687072 Instrument display system Aug. 18, 1987
4685530 Side cover structure for motorcycles Aug. 11, 1987
4684144 Frame body of motorcycle Aug. 4, 1987
4679647 Rear seat cover for vehicles having a saddle-shaped seat Jul. 14, 1987
4678054 Body frames Jul. 7, 1987
4678223 Cowling device for riding type vehicles Jul. 7, 1987
4676332 Exhaust pipe supporting structure Jun. 30, 1987
4673190 Protective bar assembly for motorcycle Jun. 16, 1987
4673052 Motorcycle housing exhaust system Jun. 16, 1987
4671374 Main stand device for two-wheeled motorcycle Jun. 9, 1987
4666009 Motorcycle with an enclosed battery mounted to have a predetermined angular relation with respect to the body frame May. 19, 1987
4664214 Motorcycle having steered front and rear wheels with control for ratio May. 12, 1987
4664215 Shaft drive for balloon tired motorcycle May. 12, 1987
4662469 Rear wheel steering device for motorcycles May. 5, 1987
4662470 Oil cooler apparatus in motorized two-wheeled vehicle May. 5, 1987
4660854 Frame construction for motorcycles Apr. 28, 1987
4655310 Automotive vehicle Apr. 7, 1987
4655311 Rear wheel steering device for motorcycles Apr. 7, 1987
4653762 Fuel tank and fuel feed system for a motorcycle Mar. 31, 1987
4651844 Motorcycle having steered front and rear wheels Mar. 24, 1987
4651845 Power-driven stand device for motorcycles Mar. 24, 1987
4650023 Rear wheel steering device for motorcycles Mar. 17, 1987
4650021 Rear wheel steering device for motorcycles having limiting means Mar. 17, 1987
4650022 Rear wheel steering device for motorcycles Mar. 17, 1987
4648474 Air cleaner system for motorcycles Mar. 10, 1987

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