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Class Information
Number: 305/187
Name: Wheel substitutes for land vehicles > Tracks or treads > With detachable grouser for endless chain track
Description:










Sub-classes under this class:

Class Number Class Name Patents
305/191 Grouser structure, per se 36
305/188 Including additional locking means to elminate stress concentration 17
305/189 Including nonmetallic part or component 49
305/190 Reversible 6


Patents under this class:

Patent Number Title Of Patent Date Issued
8424981 Tractor traction system Apr. 23, 2013
7661774 Track comprised or internal and external links Feb. 16, 2010
7156473 Elastic track shoe Jan. 2, 2007
6783196 Master link for a track chain Aug. 31, 2004
6557954 Crawler pad for the tread board of a crawler track shoe May. 6, 2003
6478389 Low ground pressure tire chains for skid-steer loaders and other construction machinery Nov. 12, 2002
6464309 Low ground pressure tire chains for skid-steer loaders and other construction machinery Oct. 15, 2002
6412888 Rubber pad and lock pin for iron crawler belt Jul. 2, 2002
6299265 Replaceable tire gripping system for endless track Oct. 9, 2001
6217135 Crawler track link member Apr. 17, 2001
6070955 Tracks for remote controlled sludge removal apparatus Jun. 6, 2000
RE36025 Crawler pad Jan. 5, 1999
5749635 Reversible track link for an endless track May. 12, 1998
5401088 Traction assembly for a flexible track Mar. 28, 1995
5388900 Crawler pad Feb. 14, 1995
5215360 Traceable tracked vehicle licensing system Jun. 1, 1993
5172965 Low ground pressure track with offset link bores Dec. 22, 1992
4846092 Amphibious vehicle with improved cleat design Jul. 11, 1989
4600246 Tread plate with grousers having curved regions Jul. 15, 1986
4553791 Linked chain Nov. 19, 1985
4443041 Track link including removable sprocket-engaging wear cap Apr. 17, 1984
4351865 Tire sidewall protector Sep. 28, 1982
4237950 Tracked armored tire assembly using a two piece grouser retainer Dec. 9, 1980
4222616 Endplay control gusset Sep. 16, 1980
4159857 Track assembly with mid-pitch drive lug and replaceable rail Jul. 3, 1979
4128277 Lateral stiffener for track shoes Dec. 5, 1978
4123119 Track shoe with clamping means Oct. 31, 1978
4121875 Two-component track shoe Oct. 24, 1978
4111250 Sidewall protector Sep. 5, 1978
4099797 Endless track for vehicle Jul. 11, 1978
4076334 Track for track laying agricultural tractors and like vehicles Feb. 28, 1978
4059313 Track belt assembly Nov. 22, 1977
4058350 Track for crawler type vehicles Nov. 15, 1977
4030530 Sidewall protector for a tire Jun. 21, 1977
4005912 Low ground pressure track shoe Feb. 1, 1977











 
 
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