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Class Information
Number: 180/209
Name: Motor vehicles > Special wheel base > With means for changing number of supporting wheels, or for adjusting relative location thereof
Description: Vehicle provided either with means whereby the number of wheels which engage the ground for supporting the vehicle may be decreased or increased, or with means whereby the position of at least one wheel relative to at least one other wheel may be changed.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7591336 |
Pin disengaging assembly and a method of disengaging pins of a trailer tandem |
Sep. 22, 2009 |
| 7581610 |
Vehicle and four-to-three wheel conversion method |
Sep. 1, 2009 |
| 7549660 |
Frame or subframe for tractor-trailers |
Jun. 23, 2009 |
| 7549667 |
Trailer personnel lift with retractable axles |
Jun. 23, 2009 |
| 7543671 |
Vehicle with variable-length wheelbase |
Jun. 9, 2009 |
| 7527118 |
Moveable additional axle assembly for attachment to skid steer loader |
May. 5, 2009 |
| 7527117 |
Vehicle with actively adjustable axle system |
May. 5, 2009 |
| 7523995 |
Milling machine |
Apr. 28, 2009 |
| 7503414 |
Movable subframe for tractor-trailers |
Mar. 17, 2009 |
| 7497293 |
Interlock for slider locking pin handle |
Mar. 3, 2009 |
| 7489993 |
Vehicle tracking, communication and fleet management system |
Feb. 10, 2009 |
| 7425004 |
Vehicle support system |
Sep. 16, 2008 |
| 7404466 |
Locking pin locator |
Jul. 29, 2008 |
| 7404467 |
Device for transferring two-wheel motorbike into three-wheel vehicle |
Jul. 29, 2008 |
| 7371137 |
Amphibious vehicle suspension |
May. 13, 2008 |
| 7341315 |
Device for the removal of coverings laid on flat surfaces |
Mar. 11, 2008 |
| 7322587 |
Steerable and liftable independent suspension system |
Jan. 29, 2008 |
| 7296647 |
Transport drive in particular for stage elements, fork-lift vehicles and moving platforms |
Nov. 20, 2007 |
| 7281723 |
Sprayer strut suspension |
Oct. 16, 2007 |
| 7273115 |
Control apparatus for a patient support |
Sep. 25, 2007 |
| 7261176 |
Articulated vehicle suspension system shoulder joint |
Aug. 28, 2007 |
| 7261177 |
Pneumatic locking pin operating system for a trailer slider |
Aug. 28, 2007 |
| 7255195 |
Steering device for snowmobile |
Aug. 14, 2007 |
| 7252169 |
Windrower rear axle suspension system |
Aug. 7, 2007 |
| 7246671 |
Stair-climbing human transporter |
Jul. 24, 2007 |
| 7243747 |
Trailer provided with manoeuvring device |
Jul. 17, 2007 |
| 7228930 |
Three wheel motorcycle conversion assembly |
Jun. 12, 2007 |
| 7222867 |
Automated control system for a vehicle lift axle |
May. 29, 2007 |
| 7216896 |
Heavy hauling system with hydraulic-powered extendable axles |
May. 15, 2007 |
| 7198278 |
Vehicle support system |
Apr. 3, 2007 |
| 7182166 |
Footrest tuck mechanism |
Feb. 27, 2007 |
| 7175189 |
Booster axle pivot mount |
Feb. 13, 2007 |
| 7165643 |
Industrial truck having increased static/quasi-static and dynamic tipping stability |
Jan. 23, 2007 |
| 7163213 |
Powered hand truck |
Jan. 16, 2007 |
| 7152866 |
Steerable and liftable independent suspension system |
Dec. 26, 2006 |
| 7140693 |
Milling machine with re-entering back wheels |
Nov. 28, 2006 |
| 7117967 |
Wheel chair apparatus and method |
Oct. 10, 2006 |
| 7097192 |
Trailer slider locking pin interlock with parking brake |
Aug. 29, 2006 |
| 7077601 |
Hot in-place asphalt recycling machine |
Jul. 18, 2006 |
| 7044250 |
Detachable suspension mounting |
May. 16, 2006 |
| 7044251 |
Vehicle conversion apparatus and method |
May. 16, 2006 |
| 6994358 |
Bump stop |
Feb. 7, 2006 |
| 6964314 |
Three wheel motorcycle conversion assembly |
Nov. 15, 2005 |
| 6948726 |
Tag axle suspension system |
Sep. 27, 2005 |
| 6942053 |
Vehicle of novel configuration and operation |
Sep. 13, 2005 |
| 6923278 |
Adjustable anti-tip wheels for power wheelchair |
Aug. 2, 2005 |
| 6910844 |
Self-loading vehicle for shipping containers |
Jun. 28, 2005 |
| 6902022 |
Tractor having a convertible front end and variable track width and related methods |
Jun. 7, 2005 |
| 6899348 |
Tag axle suspension system |
May. 31, 2005 |
| 6896084 |
Wheeled vehicle having a detachable rear frame |
May. 24, 2005 |
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