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Class Information
Number: 280/6.15
Name: Land vehicles > Body elevation or tilt
Description: Vehicle comprising means disposed between that portion of a land vehicle which operates as a load, load carrier, or receptacle and running gear for vertically predisposing the load, load carrier, or receptacle at a distance from either the land surface or from the running gear to achieve change in height or level.


Sub-classes under this class:

Class Number Class Name Patents
280/6.157 Establishing riding or trim height 213
280/6.151 Loading position 61
280/6.153 Static site leveling (e.g., camper, mobile home, recreational vehicle, work vehicle) 67
280/6.154 Terrain slope compensation 100


Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
7617018 Platform attitude adjustment augmentation method and apparatus Nov. 10, 2009
7611154 Pneumatic vehicle stabilization system Nov. 3, 2009
7593797 Control system for adjustable damping force damper Sep. 22, 2009
7591337 Leaning suspension mechanics Sep. 22, 2009
7568541 Self-centering return mechanism Aug. 4, 2009
7497452 Hydro-pneumatic vehicle suspension system with a double acting cylinder and accumulators Mar. 3, 2009
7490836 Progressive control for a front suspended axle of a vehicle Feb. 17, 2009
7469175 Arrangement and method for calculating the chassis height at a vehicle Dec. 23, 2008
7441782 Method for controlling the level of pneumatic level control systems in motor vehicles Oct. 28, 2008
7429051 Process for coupling a trailer with the use of a vehicle level regulation system Sep. 30, 2008
7407166 Vehicle stabilizer system Aug. 5, 2008
7404566 Floor suspension system Jul. 29, 2008
7366602 Roll stability control system for an automotive vehicle using an external environmental sensing system Apr. 29, 2008
7357397 Method and systems for aligning a stationary vehicle with an artificial horizon Apr. 15, 2008
7338025 Method and apparatus for buttress stabilization Mar. 4, 2008
7221265 System for sensing level change in vehicles May. 22, 2007
7029014 Vehicle stability control system Apr. 18, 2006
6983201 Vehicle height adjustment system Jan. 3, 2006
6698478 Mobile silvicultural apparatus and method for operating the same Mar. 2, 2004
6684138 Dynamic platform leveling system Jan. 27, 2004
6672598 Member arranged to act between two in relation to each other movable parts of a vehicle Jan. 6, 2004
6663114 Manual suspension locking of a skid steer vehicle having a sprung suspension Dec. 16, 2003
6623016 Control system for lifting and lowering the body of an air-suspended vehicle including level control Sep. 23, 2003
6609581 Stable leveler Aug. 26, 2003
6584385 Vehicle leveling assembly Jun. 24, 2003
6566864 Angular position sensor for vehicle suspension May. 20, 2003
6550505 Land clearing tractor for selectively clearing a land of brush and trees and process therefor Apr. 22, 2003
6467776 Device for tilt correction of a two axles platform Oct. 22, 2002
6431557 Driving mode ride height adjustment Aug. 13, 2002
6357766 Multi-axis suspension system Mar. 19, 2002
6345826 Driveline angle control assembly and method for controlling driveline angles in a vehicle Feb. 12, 2002
6332623 Level adjustment device for vehicles with air springs Dec. 25, 2001
6308963 Levelling valve actuating apparatus Oct. 30, 2001
6293562 Method and apparatus for controlling ride height of a wheeled vehicle Sep. 25, 2001
6273203 Agricultural machine with a self-leveling cab Aug. 14, 2001
6267196 High mobility vehicle Jul. 31, 2001
6260860 Vehicle suspensions Jul. 17, 2001
6199875 Tilting apparatus having actuators, and a tilting bogie having actuators Mar. 13, 2001
6161845 Vehicle height adjust control apparatus and method Dec. 19, 2000
6139248 Module transporter Oct. 31, 2000
6131918 Axle tilt control apparatus for industrial vehicles Oct. 17, 2000
6036201 Adjustable vehicle suspension Mar. 14, 2000
6017040 Self-levelling platform for trolley container Jan. 25, 2000
5988654 Automatic leveling system for off-road equipment Nov. 23, 1999
5915700 Pseudo four-leg semi-automatic vehicle leveling system Jun. 29, 1999
5913525 Vehicle leveling system with actuation signal Jun. 22, 1999
5901969 Vehicle leveling system with latching movement of jacks May. 11, 1999
5890721 Vehicle leveling system with excess slope indicator Apr. 6, 1999
5836606 Payload dependent stabilizer system Nov. 17, 1998
5806616 Arrangement in a rock drilling equipment Sep. 15, 1998

1 2 3


 
 
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