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:
Jan. 27, 2009
Filed:
Jul. 22, 2005
Hiroyuki Sakai, Anjo, JP;
Makoto Ogawa, Anjo, JP;
Takamitsu Kuroyanagi, Anjo, JP;
Osamu Yoshida, Takefu, JP;
Eiji Hayashi, Takefu, JP;
Hideki Ogawa, Takefu, JP;
Tamotsu Fujii, Fukuroi, JP;
Kenji Maruo, Fukuroi, JP;
Hideaki Takabayashi, Fukuroi, JP;
Hiroyuki Sakai, Anjo, JP;
Makoto Ogawa, Anjo, JP;
Takamitsu Kuroyanagi, Anjo, JP;
Osamu Yoshida, Takefu, JP;
Eiji Hayashi, Takefu, JP;
Hideki Ogawa, Takefu, JP;
Tamotsu Fujii, Fukuroi, JP;
Kenji Maruo, Fukuroi, JP;
Hideaki Takabayashi, Fukuroi, JP;
NSK-Warner K.K., Tokyo, JP;
Aisin AW Co., Ltd., Aichi-Ken, JP;
Aisin AW Industries Co., Ltd., Fukui-Ken, JP;
Abstract
A lock-up mechanism for a torque converter comprising a lock-up clutch secured thereto with a friction liner having a friction surface, and a front cover having an engaging surface adapted to be engaged with the friction surface, is wherein either the friction surface or the engaging surface is formed therein with a substantially annular circumferential groove.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile