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:
Sep. 14, 1976
Filed:
May. 12, 1975
Applicant:
Inventors:
Gary D Blomstrom, Waverly, NB (US);
Thomas E Cochran, Yorkville, IL (US);
Mohamed Abdel-Fattah Abdel-Latif, Aurora, IL (US);
Lyle E York, Peoria, IL (US);
Assignee:
Caterpillar Tractor Co., Peoria, IL (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B62D / ;
U.S. Cl.
CPC ...
180-95 ; 308 72 ;
Abstract
A track-type vehicle comprises a main frame having a pair of laterally spaced track roller frames pivotally mounted on either side thereof. The rearward ends of the track roller frames are pivotally mounted for vertical movements on opposite ends of an axle extending transversely therebetween. The axle is mounted on the main frame by a pair of self-aligning spherical bearing assemblies.