The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Aug. 21, 1990
Filed:
Oct. 16, 1989
Applicant:
Inventor:
M Elmer James, Mendon, UT (US);
Assignee:
Logan Manufacturing Company, Logan, UT (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16H / ;
U.S. Cl.
CPC ...
474152 ; 180-91 ; 474901 ;
Abstract
A continuous track drive sprocket wheel for snow traversing vehicles being adapted to reduce track instability and improve track retention upon the vehicles. The sprocket wheel has an enlarged toothed flange providing improved guiding contact with the grousers and utilizing contact with typical tire guides to increase belt stability and reduce grouser and belt stresses, as well as to increase sprocket wheel durability.