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.

Date of Patent:
Jul. 10, 2001

Filed:

Nov. 08, 1999
Applicant:
Inventors:

Mamoru Ohkubo, Neyagawa, JP;

Hirotaka Fukushima, Neyagawa, JP;

Assignee:

Exedy Corporation, Osaka, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16D 3/300 ; F16D 3/14 ;
U.S. Cl.
CPC ...
F16D 3/300 ; F16D 3/14 ;
Abstract

A lockup damper included in a lockup mechanism,of a torque converter,includes a piston member,, a driven member,, coil springs,and seat members,. The coil spring,is arranged between the piston member,and the driven member,. The seat member,is attached to the driven member,, has a loose-fit portion,loosely fitted to the end of the coil spring,, and restricts the radially outward movement of the end of the coil spring,by the loose-fit portion,fitted into the coil spring


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Ohkubo, Mamoru. (2001). Lockup damper, lockup mechanism and damper mechanism of torque converter (U.S. Patent No. 6257383). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6257383

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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