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Class Information
Number: 180/9
Name: Motor vehicles > Special driving device > Portable track
Description: Motor-vehicles adapted to travel upon a track carried by the vehicle.










Sub-classes under this class:

Class Number Class Name Patents
180/10 Annular 33
180/9.1 Endless, flexible 319


Patents under this class:

Patent Number Title Of Patent Date Issued
8413747 Suspension for an endless track climbing machine Apr. 9, 2013
8333389 Wheelchair stair assist apparatus Dec. 18, 2012
8286975 Baby evacuation device Oct. 16, 2012
8047311 Method of retaining structural transmission members Nov. 1, 2011
7988157 Wheelchair stair assist apparatus Aug. 2, 2011
7896113 Police robotic system Mar. 1, 2011
7849942 Deep water amphibious vehicle Dec. 14, 2010
7836811 Tools for use with robotic systems Nov. 23, 2010
7748487 Device movable along body surface Jul. 6, 2010
7617891 Mechanical crawler Nov. 17, 2009
7614627 Snowmobile ski and method Nov. 10, 2009
7543664 Mono-track vehicle Jun. 9, 2009
7513326 Working machine Apr. 7, 2009
7497447 Snowmobile ski and method Mar. 3, 2009
7389846 Personal all terrain vehicle Jun. 24, 2008
6890042 Crawler traveling apparatus May. 10, 2005
6696122 Temporary surface covering Feb. 24, 2004
4813466 Support track for a wheeled vehicle Mar. 21, 1989
4534431 Supporting feeder assembly for material handling machines Aug. 13, 1985
4380135 Four wheel drive toy Apr. 19, 1983
4351380 Track belt assembly Sep. 28, 1982
4323260 Folding chair and cart Apr. 6, 1982
4042066 Portable emergency fire fighting and rescue elevator Aug. 16, 1977
3976152 Wheelchair having pivotable ramp for climbing curbs Aug. 24, 1976











 
 
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