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. 11, 1984
Filed:
Mar. 08, 1982
Applicant:
Inventors:
Kenneth H Clayton, Anderson, IN (US);
Melvin H Hallmann, Middletown, IN (US);
Gerald O Huntzinger, Anderson, IN (US);
Burr E Stephens, Anderson, IN (US);
Assignee:
General Motors Corporation, Detroit, MI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F01L / ; F15B / ;
U.S. Cl.
CPC ...
91342 ; 91222 ; 91229 ; 91395 ; 13762414 ;
Abstract
A vacuum actuator, suitable for use in an automatic belt tensioning system, oscillates automatically when connected to a source of constant vacuum.
Clayton, Kenneth. (1984). Self oscillating vacuum actuator (U.S. Patent No. 4470338). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4470338
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile