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:
Apr. 22, 1986
Filed:
Sep. 01, 1983
Kazuhiko Yoneda, Katano, JP;
Abstract
A damper disc disposing a pair of integrally interconnected side plates on both sides of an annular flange of a hub, interconnecting the side plate and the flange by means of a torsion spring, and interposing a friction member between an inner peripheral part of the annular flange and an inner peripheral part of the side plate; a friction plate and a wave spring being interposed in layers as friction members in either or both of between the annular flange and the both side plates, the friction plate being rotatably fixed to any one of the annular flange and the side plate and the wave spring being rotatably fixed to the other of them, and a mating surface of the friction plate on the side of the wave spring being formed into a waved surface corresponding to the wave spring.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile