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. 16, 1980
Filed:
Feb. 05, 1979
Applicant:
Inventors:
E A Domes, Carpentersville, IL (US);
Dusan M Vacval, Buffalo Grove, IL (US);
Assignee:
International Harvester Company, Chicago, IL (US);
Primary Examiner:
Int. Cl.
CPC ...
F16D / ;
U.S. Cl.
CPC ...
188 723 ; 188216 ;
Abstract
An elastomeric bushing encircles a piston of a mechanically operated disc brake system forming a seal between the piston and its host cylindrical bore. The elastomeric bushing provides for a small amount of lateral piston travel and will provide a retraction means to return the brake piston to a position of repose.