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Class Information
Number: 280/25
Name: Land vehicles > Runner vehicle > Spring
Description: Sleds having springs supporting the load-carrier.


Patents under this class:

Patent Number Title Of Patent Date Issued
7537221 Snow-sliding vehicle May. 26, 2009
7249647 Snowmobile steering and suspension for improved performance in turns Jul. 31, 2007
6783134 Ski vehicle Aug. 31, 2004
6601858 Maneuverable sled Aug. 5, 2003
6575479 Three runner sled Jun. 10, 2003
6241265 Recreational vehicle for snow covered hills Jun. 5, 2001
6036202 Sit-ski Mar. 14, 2000
5863051 Folding skibob Jan. 26, 1999
5242176 Rescue sled for use in the snow Sep. 7, 1993
5174591 Extendable nesting ski support Dec. 29, 1992
5028059 Hinged resting seat for a sled or cart vehicle Jul. 2, 1991
4804198 Vehicle with steering-controlled torsion bar stabilizer Feb. 14, 1989
4773659 Articulated ski Sep. 27, 1988
4593921 Stabilizer system for a snowmobile Jun. 10, 1986
4544170 Snowmobile suspension system Oct. 1, 1985
4509766 Anti-rolling system for snowmobile of small size Apr. 9, 1985
4424979 Suspension and steering assembly for snowmobile Jan. 10, 1984
4422657 Connection between telescopic suspension struts for snowmobile skis and stabilizer member Dec. 27, 1983
4361339 Steering ski suspension for snowmobiles Nov. 30, 1982
4342372 Telescopic strut suspension for snowmobile skis Aug. 3, 1982
4252354 Snowmobile suspension Feb. 24, 1981
4143729 Snow vehicle suspension system Mar. 13, 1979
4034820 Suspension system for a snowmobile Jul. 12, 1977
3977485 Snow vehicle suspension system Aug. 31, 1976
3967692 Snowmobile suspension system Jul. 6, 1976
3931862 Ski suspension for front of snowmobile Jan. 13, 1976
3930547 Snow vehicle suspension system Jan. 6, 1976



 
 
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