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:
Jan. 13, 1998
Filed:
Sep. 21, 1995
Applicant:
Inventor:
Robert J Grob, Peoria, IL (US);
Assignee:
Caterpillar Inc., Peoria, IL (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B62D / ;
U.S. Cl.
CPC ...
305169 ; 305115 ; 305180 ; 305195 ;
Abstract
Prestressed compressible drive blocks are positioned on an endless belt of a track machine. The blocks are mateable with openings in drive wheel and function for driving the track and for guiding the track. Drive bars are associated with the drive wheel openings for exerting pressure on the drive/guide bars while maintaining the drive/guide bars against excessive wear.