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Class Information
Number: 180/21
Name: Motor vehicles > Special wheel base
Description: Motor vehicles in which the arrangement of the road-wheels differs from the usual one in which straight lines joining the points of contact of the wheels with the road form approximately a rectangle when the steering-wheels are in the straightaway position.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7617891 |
Mechanical crawler |
Nov. 17, 2009 |
| 7537069 |
Home care equipment system |
May. 26, 2009 |
| 7424927 |
Vehicle, vehicle control device and vehicle control method |
Sep. 16, 2008 |
| 7370713 |
Personal mobility vehicles and methods |
May. 13, 2008 |
| 7337862 |
Mono-wheel vehicle with tilt mechanism |
Mar. 4, 2008 |
| 7303032 |
Two-wheel battery-powered vehicle for one person |
Dec. 4, 2007 |
| 7296643 |
Drive unit, and a powered vehicle |
Nov. 20, 2007 |
| 7273116 |
Dynamic balancing vehicle with a seat |
Sep. 25, 2007 |
| 7249775 |
Wheel suspension |
Jul. 31, 2007 |
| 7243746 |
Recreational electric vehicle |
Jul. 17, 2007 |
| 7210544 |
Control of a transporter based on attitude |
May. 1, 2007 |
| 7086491 |
Personal compact cart |
Aug. 8, 2006 |
| 7044251 |
Vehicle conversion apparatus and method |
May. 16, 2006 |
| 7004271 |
Dynamic balancing vehicle with a seat |
Feb. 28, 2006 |
| 6796398 |
Round-circular vehicle and method therefor |
Sep. 28, 2004 |
| 6742613 |
Water jet reversing propulsion and directional controls for automated swimming pool cleaners |
Jun. 1, 2004 |
| 6651766 |
Personal mobility vehicles and methods |
Nov. 25, 2003 |
| 6601665 |
Bogey beam axle support for utility vehicles |
Aug. 5, 2003 |
| 6575539 |
Wheel attachment |
Jun. 10, 2003 |
| 6571892 |
Control system and method |
Jun. 3, 2003 |
| 6561294 |
Balancing vehicle with passive pivotable support |
May. 13, 2003 |
| 6505698 |
End-weighted vehicle |
Jan. 14, 2003 |
| 6491127 |
Powered caster wheel module for use on omnidirectional drive systems |
Dec. 10, 2002 |
| 6478099 |
Wheelchair with offset drive wheels |
Nov. 12, 2002 |
| 6474434 |
Drive wheel |
Nov. 5, 2002 |
| 6428026 |
Staggered independent suspension |
Aug. 6, 2002 |
| 6414457 |
Autonomous rolling robot |
Jul. 2, 2002 |
| 6405816 |
Mechanical improvements to a personal vehicle |
Jun. 18, 2002 |
| 6382334 |
Power drive unit for a golf trolley |
May. 7, 2002 |
| 6367817 |
Personal mobility vehicles and methods |
Apr. 9, 2002 |
| 6345675 |
Mobile apparatus |
Feb. 12, 2002 |
| 6343669 |
ATV with vertical crankshaft engine |
Feb. 5, 2002 |
| 6336514 |
Wheel suspension for motor vehicles, especially utility vehicles |
Jan. 8, 2002 |
| 6302230 |
Personal mobility vehicles and methods |
Oct. 16, 2001 |
| 6270106 |
All terrain vehicle with full platform style footrest and foot shifted manual transmission |
Aug. 7, 2001 |
| 6213237 |
Motorcycle stop support wheels |
Apr. 10, 2001 |
| 6155368 |
Auxiliary wheel conversion assembly for a motorcycle |
Dec. 5, 2000 |
| 6085864 |
Cough muffler |
Jul. 11, 2000 |
| 6050367 |
Bi-directional vehicle |
Apr. 18, 2000 |
| 6003624 |
Stabilizing wheeled passenger carrier capable of traversing stairs |
Dec. 21, 1999 |
| 6000484 |
Articulating wheeled permanent magnet chassis with high pressure sprayer |
Dec. 14, 1999 |
| 5975225 |
Transportation vehicles with stability enhancement using CG modification |
Nov. 2, 1999 |
| 5960900 |
Torque compensator for motorcycle |
Oct. 5, 1999 |
| 5904218 |
Single-track vehicle with independently actuable and limited-pivot-angle caster side wheels |
May. 18, 1999 |
| 5890554 |
Miniature vehicle |
Apr. 6, 1999 |
| 5857534 |
Robotic inspection apparatus and method |
Jan. 12, 1999 |
| 5853057 |
Auxiliary wheel conversion assembly for a motorcycle |
Dec. 29, 1998 |
| 5816354 |
Single track vehicle |
Oct. 6, 1998 |
| 5791425 |
Control loop for transportation vehicles |
Aug. 11, 1998 |
| 5701965 |
Human transporter |
Dec. 30, 1997 |
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