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Class Information
Number: 180/253
Name: Motor vehicles > Having at least one wheel both driven and steerable > Steerable wheel has exclusive axis of pivot (i.e., stub-axle type)
Description: Vehicle wherein any steerable wheel thereof has an axis of pivot which is separate and distinct from that of any other such wheel.


Sub-classes under this class:

Class Number Class Name Patents
180/254 Including flexible, axially rotatable means having one portion fixed to vehicle and another portion pivotable with wheel for transmitting drive thereto 46


Patents under this class:
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Patent Number Title Of Patent Date Issued
7418328 Steering logic for self-propelled mower Aug. 26, 2008
7353904 Steerable primary axle Apr. 8, 2008
7338061 Stabilized vehicle using articulating joint Mar. 4, 2008
7264079 Steerable rear tractor suspension Sep. 4, 2007
7231999 Steerable primary axle Jun. 19, 2007
7213855 Hearse assembly May. 8, 2007
7201247 All wheel drive utility vehicle with bogey beam suspension Apr. 10, 2007
6991059 Steering drive for industrial trucks Jan. 31, 2006
6942049 In-wheel motor for electric automobiles Sep. 13, 2005
6913102 Working vehicle with traversing system Jul. 5, 2005
6866113 Forklift with transverse travel system Mar. 15, 2005
6854552 Fork lift with traverse motion system Feb. 15, 2005
6688416 Working vehicle with transverse travel system Feb. 10, 2004
6653746 Electronic device for selecting and controlling the steering modes of vehicles, in particular industrial vehicles with four steering wheels Nov. 25, 2003
6625529 Apparatus for controlling steering angles of front rear wheels of vehicle Sep. 23, 2003
6557660 Hub lock for two-wheel/four-wheel drive vehicle May. 6, 2003
6553293 Rear steering control for vehicles with front and rear steering Apr. 22, 2003
6540039 Omnidirectional vehicle with offset wheel pairs Apr. 1, 2003
6523632 Vehicle equipped with turning mechanism Feb. 25, 2003
6508326 Swing arm for vehicle Jan. 21, 2003
6491127 Powered caster wheel module for use on omnidirectional drive systems Dec. 10, 2002
6481524 Vehicle equipped with turning mechanism Nov. 19, 2002
6478099 Wheelchair with offset drive wheels Nov. 12, 2002
6474434 Drive wheel Nov. 5, 2002
6471224 Kingpin independent front suspension Oct. 29, 2002
6408973 Wheel end disconnect system Jun. 25, 2002
6386310 Steering device, especially for farming tractors and similar commercial vehicles May. 14, 2002
6374937 Motorized support for imaging means and methods of manufacture and use thereof Apr. 23, 2002
6371237 Steering system for variable height agricultural sprayer Apr. 16, 2002
6367571 Drive wheel system for industrial trucks Apr. 9, 2002
6349781 Transmission for a steerable drive wheel of a forklift Feb. 26, 2002
6302233 Steering axle for vehicular hydraustatic drive system Oct. 16, 2001
6206127 Lead wheel steering system for a gantry crane Mar. 27, 2001
6148945 Steering drive axle Nov. 21, 2000
6109379 Independently pivotable drivewheel for a wheeled chassis Aug. 29, 2000
6039143 Steerable drive axle with electrically-powered steering apparatus Mar. 21, 2000
5937959 Conveyance apparatus Aug. 17, 1999
5924512 Omnidirectional vehicle and method of controlling the same Jul. 20, 1999
5921343 Power steering structure for a running vehicle Jul. 13, 1999
5901805 Automatically guided vehicle May. 11, 1999
5896941 Suspension system for steered wheels in vehicle Apr. 27, 1999
5735364 Lubricating structure for a wheel driving apparatus Apr. 7, 1998
5699873 Operation control system for traveling vehicle Dec. 23, 1997
5667032 Self propelled mower with low radius pivoted rear wheel steering Sep. 16, 1997
5609220 Operation control system for traveling vehicle Mar. 11, 1997
5547038 Wheeled chassis having independently pivotable drivewheels for omnidirectional motion Aug. 20, 1996
5542492 Device for driving, guiding and steering a vehicle wheel Aug. 6, 1996
5509497 Steerable wheel drive assembly Apr. 23, 1996
5460236 Maneuverability vehicle Oct. 24, 1995
5366042 Device for detecting different steering angles Nov. 22, 1994

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