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Class Information
Number: 280/270
Name: Land vehicles > Wheeled > Occupant propelled type > With steering > One-wheel controlled
Description: Vehicles in which the steering is controlled by a single wheel.


Sub-classes under this class:

Class Number Class Name Patents
280/271 Centering 22
280/272 Checked 64
280/274 Frames and running gear 99
280/273 Plural occupant 21


Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
7533894 Cycle direction control system May. 19, 2009
7527276 Scooter with at least one laterally fold-out foot rest unit May. 5, 2009
7237485 Print supply monitoring Jul. 3, 2007
7066480 System for controlling a moving part, steering system for a light vehicle and tricycle fitted with said system Jun. 27, 2006
6917863 System for assuming and maintaining secure remote control of an aircraft Jul. 12, 2005
6840527 Tricycle with geared auxiliary steering mechanism Jan. 11, 2005
6811173 Baby tricycle steering control arrangement Nov. 2, 2004
6811172 Remote coupled steering linkage for a bicycle or tricycle Nov. 2, 2004
6619683 Front-fork telescoping bicycle handlebar assembly Sep. 16, 2003
6612598 Rear steering device for a tricycle for children Sep. 2, 2003
6588786 Chain driven front wheel drive and rear wheel steering bicycle Jul. 8, 2003
6530589 Structure of a bicycle for children Mar. 11, 2003
6520525 Folding tricycle Feb. 18, 2003
6409190 Front suspension device for a skate cart Jun. 25, 2002
6270103 Single track two-wheeled vehicle Aug. 7, 2001
6260868 Steering assembly Jul. 17, 2001
6168175 Kick scooter combination frame structure Jan. 2, 2001
6120048 Auxiliary steering assembly for a tricycle Sep. 19, 2000
6092822 Self-propelled wheelchair Jul. 25, 2000
6062581 Leaning recumbent tricycle May. 16, 2000
6003890 Steering stop for bicycle fork suspension system Dec. 21, 1999
5924713 Auxiliary steering assembly of tricycle Jul. 20, 1999
5782480 Wheeled amphibious vehicle Jul. 21, 1998
5775708 Exercise vehicle with cable steering system Jul. 7, 1998
5678835 Three-wheeled vehicle having an auxiliary steering system Oct. 21, 1997
5607171 Recumbent bicycle Mar. 4, 1997
5458213 Fully adjustable motorcycle Oct. 17, 1995
5380025 Tilt steering mechanism for a recumbent bicycle Jan. 10, 1995
5351979 Two-wheeled vehicle Oct. 4, 1994
5306035 Single-hand manual drive wheelchair assembly Apr. 26, 1994
5280937 Steered wheeled framework Jan. 25, 1994
5238082 Personal mobility vehicle Aug. 24, 1993
5150762 Personal mobility vehicle Sep. 29, 1992
5145210 Bicycle, handlebar and adapter system Sep. 8, 1992
5116067 Convertible chair support for disabled persons May. 26, 1992
5112072 Wheelchair for single-hand operation May. 12, 1992
5064212 Bicycle utilizing the vector system Nov. 12, 1991
5020815 Self-propelled, steerable wheelchair Jun. 4, 1991
4995627 Bicycle utilizing the vector system Feb. 26, 1991
4925202 Three-wheeled pedal-propelled cycle with front and rear brakes May. 15, 1990
4778192 Recumbent vehicle Oct. 18, 1988
4773663 Recumbent bicycle Sep. 27, 1988
4773499 Steerable wheel structure for ground vehicles Sep. 27, 1988
4756379 Motorcycle Jul. 12, 1988
4746132 Multi-wheeled cycle May. 24, 1988
4702340 Motorcycle apparatus Oct. 27, 1987
4700962 Rowing type vehicle Oct. 20, 1987
4685694 Steering apparatus of vehicles Aug. 11, 1987
4641849 Manual actuating device, especially for steering a motorcycle Feb. 10, 1987
4616840 Machine for utilizing energy Oct. 14, 1986

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