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. 09, 1979
Filed:
May. 13, 1977
Applicant:
Inventors:
Royce D Allen, East Peoria, IL (US);
Eldon D Oestmann, Morton, IL (US);
Assignee:
Caterpillar Tractor Co., Peoria, IL (US);
Primary Examiner:
Int. Cl.
CPC ...
B62D / ;
U.S. Cl.
CPC ...
180-95 ; 305 27 ;
Abstract
A suspension system for a track-type tractor includes a shaft disposed through apertures of unitary frame members adjacent opposite sides of the vehicle, with track frames pivotally mounted to extended ends of the shaft, the shaft being rotatable and movable axially relative to the frame members.