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Class Information
Number: 180/24.02
Name: Motor vehicles > Special wheel base > Five or more wheels > Displaceable wheel shifts or proportions load
Description: Apparatus which one of the wheels is either (1) adjustably mounted for vertical movement on the frame of the vehicle or (2) mounted for vertical movement and moving incident to a condition of operation of the vehicle whereby the load carried by one other wheel is accordingly modified.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7398843 |
Reconfigurable robot drive |
Jul. 15, 2008 |
| 7273117 |
Vehicle suspension apparatus |
Sep. 25, 2007 |
| 7175189 |
Booster axle pivot mount |
Feb. 13, 2007 |
| 6921100 |
Axle weight distribution system |
Jul. 26, 2005 |
| 6883813 |
Independent paddle lift axle suspension system |
Apr. 26, 2005 |
| 6845989 |
Lift axle air pressure transfer control apparatus |
Jan. 25, 2005 |
| 6808035 |
Tandem rear axle suspensions for trucks and truck-tractors |
Oct. 26, 2004 |
| 6585071 |
Caster structure for attachment to a rear end of a skid-steer loader |
Jul. 1, 2003 |
| 6572124 |
Lift axle control system |
Jun. 3, 2003 |
| 6564890 |
Floating drive for vehicle |
May. 20, 2003 |
| 6523625 |
6.times.2 suspension control for automatic traction control |
Feb. 25, 2003 |
| 6460641 |
Mid-wheel drive wheelchair with front wheel multiple bias suspension and anti-tip assembly |
Oct. 8, 2002 |
| 6439332 |
Caster structure for attachment to a rear end of a skid-steer loader |
Aug. 27, 2002 |
| 6409192 |
Slider pin release mechanism for a semi-trailer |
Jun. 25, 2002 |
| 6371227 |
Axle pressure control system |
Apr. 16, 2002 |
| 6315311 |
Self-stowing wheeled support structure |
Nov. 13, 2001 |
| 6308793 |
Proportional load transfer valve for suspension control with 6.times.2 automatic traction control |
Oct. 30, 2001 |
| 6247712 |
Trailing axle assembly |
Jun. 19, 2001 |
| 6247196 |
Bogie construction |
Jun. 19, 2001 |
| 6217044 |
Steerable and retractable wheels for multi-purpose carriage |
Apr. 17, 2001 |
| 6206119 |
Electrical wheelchair with double frame structure |
Mar. 27, 2001 |
| H1910 |
Rubber tired carrier |
Nov. 7, 2000 |
| 6135469 |
Tag axle mounting system |
Oct. 24, 2000 |
| 6123347 |
Tag axle system |
Sep. 26, 2000 |
| 6079935 |
Forklift truck |
Jun. 27, 2000 |
| 5988306 |
Automatically guided vehicle |
Nov. 23, 1999 |
| 5986220 |
Deadweight calculating apparatus and medium having program recorded thereon for calculating deadweight |
Nov. 16, 1999 |
| 5845723 |
Control device of a start-assist system |
Dec. 8, 1998 |
| 5813682 |
Method for equalizing the load onto the rear wheels of a truck trailer with a trailer slider stop pin |
Sep. 29, 1998 |
| 5775448 |
Control device of a start-assist system |
Jul. 7, 1998 |
| 5732787 |
Control device of a start-assist system |
Mar. 31, 1998 |
| 5718443 |
Longitudinally and vertically adjustable axle assembly |
Feb. 17, 1998 |
| 5713424 |
Tag axle latching mechanism |
Feb. 3, 1998 |
| 5655615 |
Wheeled vehicle for distributing agricultural materials in fields having uneven terrain |
Aug. 12, 1997 |
| 5630625 |
Tank truck |
May. 20, 1997 |
| 5597174 |
Steerable tag axle |
Jan. 28, 1997 |
| 5562172 |
Wheeled vehicle arrangement for distributing agricultural materials in fields having undulations such as soft walled levees and the like |
Oct. 8, 1996 |
| 5522469 |
Vehicle traction enhancement device |
Jun. 4, 1996 |
| 5516135 |
Tag axle latching mechanism |
May. 14, 1996 |
| 5505475 |
Attachable apparatus for unlocking adjustable suspensions |
Apr. 9, 1996 |
| 5482326 |
Apparatus providing a pivot axis to rear wheels |
Jan. 9, 1996 |
| 5480171 |
Slider locking mechanism |
Jan. 2, 1996 |
| 5462301 |
Means for mounting an air powered actuator for retracting the locking pins of a slider |
Oct. 31, 1995 |
| 5458355 |
Retractable double trailing axle attachment |
Oct. 17, 1995 |
| 5370196 |
Tag axle system |
Dec. 6, 1994 |
| 5346233 |
Slider for adjusting the position of the dual axles of a semi-trailer |
Sep. 13, 1994 |
| 5339611 |
Tandem running gear on a self-propelled agricultural machine |
Aug. 23, 1994 |
| 5334077 |
Lift assembly for lowrider model cars |
Aug. 2, 1994 |
| 5201819 |
Driving wheel elevating apparatus in self-propelled truck |
Apr. 13, 1993 |
| 5193063 |
Vehicle axle control system |
Mar. 9, 1993 |
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