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:
Oct. 22, 2002
Filed:
Apr. 27, 2001
Hiroshi Yabe, Shizuoka-ken, JP;
Dai Okamura, Shizuoka-ken, JP;
NSK-Warner K.K., Tokyo, JP;
Abstract
A damper structure is constructed of a core plate, a retainer plate fixed on the core plate, a spring assembly carried on the retainer plate and having at least one spring, and a driven plate arranged coaxially with the spring assembly and having a flange engageable with the spring. The retainer plate is composed of an upper plate and a lower plate. The upper plate is provided with a lug portion formed by slitting a part of the upper plate and bending the slit part. The driven plate is provided with a stopper engageable with the lug portion. The damper structure is suitable for use in a lockup clutch for a torque converter.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile