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:
Feb. 27, 1979
Filed:
Feb. 21, 1978
Applicant:
Inventor:
Lawrence R Cline, Oswego, IL (US);
Assignee:
Caterpillar Tractor Co., Peoria, IL (US);
Primary Examiner:
Int. Cl.
CPC ...
B62D / ;
U.S. Cl.
CPC ...
305 28 ; 308 18 ;
Abstract
A track roller assembly of the type having a shaft with a track roller journalled thereon and end collars on the ends of the shaft facing the track roller. Keys received in keyways and bolts associated therewith simultaneously prevent relative rotation between the end collars and the shaft and secure the end collars to a track roller frame.