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Class Information
Number: 180/186
Name: Motor vehicles > Including one or more ski-like or runner members > With at least one surface-engaging propulsion element
Description: Vehicle provided with one or more supporting-surface-contacting propulsion elements.










Sub-classes under this class:

Class Number Class Name Patents
180/196 Element comprises traction wheel 8
180/187 Element shuffles along support surface 3
180/190 Endless track type element 353
180/194 Plural discrete elements protruding from a wheel, hub, or shaft 2
180/189 Plural elements connected to and spaced along the plural throws of a common crankshaft 1
180/188 Spiral type element 1


Patents under this class:

Patent Number Title Of Patent Date Issued
8091676 Arrangement structure of auxiliaries of engine for snow vehicle Jan. 10, 2012
7815002 Snowmobile Oct. 19, 2010
7775313 Integral tunnel heat exchanger for a snowmobile Aug. 17, 2010
7578366 Snowmobile and stopper mechanism for snowmobile Aug. 25, 2009
7497292 Snowmobile with intercooler Mar. 3, 2009
7472771 Snowmobile with intercooler Jan. 6, 2009
7469764 Frame construction for a vehicle Dec. 30, 2008
7451846 Snowmobile frame Nov. 18, 2008
7448462 Snowmobile exhaust system Nov. 11, 2008
7422083 Snowmobile having a knuckle connected to a body frame via an arm Sep. 9, 2008
7401674 Snowmobile Jul. 22, 2008
7395890 Snowmobile track suspension Jul. 8, 2008
7367418 Snowmobile air box assembly May. 6, 2008
RE40289 Internal combustion engine for a snowmobile May. 6, 2008
7328765 Snowmobile tunnel and rear heat exchanger Feb. 12, 2008
7306067 Engine coupling system Dec. 11, 2007
7281598 Snowmobile Oct. 16, 2007
7249647 Snowmobile steering and suspension for improved performance in turns Jul. 31, 2007
7222689 Snowmobile with intercooler May. 29, 2007
7188693 Frame construction for a vehicle Mar. 13, 2007
7147074 Snowmobile Dec. 12, 2006
7124847 Frame construction for a vehicle Oct. 24, 2006
7124848 Frame construction for a vehicle Oct. 24, 2006
7100730 Snowmobile air box assembly Sep. 5, 2006
7063178 Frame assembly for snowmobile Jun. 20, 2006
7059440 Snowmobile Jun. 13, 2006
6899191 Actuated ski suspension May. 31, 2005
6880660 Snowmobile Apr. 19, 2005
6796395 Snowmobile Sep. 28, 2004
6725958 Snowmobile Apr. 27, 2004
6631778 Shock linkage assembly for a snowmobile suspension system Oct. 14, 2003
6604594 Foot grip Aug. 12, 2003
6467559 Propulsion device and method of use Oct. 22, 2002
6454037 Internal combustion engine for a snowmobile Sep. 24, 2002
6328124 Snowmobile front suspension Dec. 11, 2001
6234262 Snowmobile steering and suspension system May. 22, 2001
6227323 Exhaust control system for snowmobile engine May. 8, 2001
6199649 Snowmobile steering and ski suspension Mar. 13, 2001
5967532 Towable auger carrier for snow machines Oct. 19, 1999
5564517 Snowmobile conversion frame kit Oct. 15, 1996
4109739 Power driven ski-bob Aug. 29, 1978
3977485 Snow vehicle suspension system Aug. 31, 1976











 
 
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