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:
Jul. 25, 2017
Filed:
Jul. 18, 2015
Applicant:
Nsk-warner K.k., Shinagawa-ku, Tokyo, JP;
Inventors:
Assignee:
NSK-WARNER K.K., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16D 13/74 (2006.01); F16D 13/52 (2006.01); F16D 13/64 (2006.01); F16D 25/0638 (2006.01); F16D 25/12 (2006.01); F16D 65/12 (2006.01); F16D 69/00 (2006.01);
U.S. Cl.
CPC ...
F16D 13/74 (2013.01); F16D 13/52 (2013.01); F16D 13/648 (2013.01); F16D 25/0638 (2013.01); F16D 25/123 (2013.01); F16D 65/127 (2013.01); F16D 2069/004 (2013.01); F16D 2300/10 (2013.01);
Abstract
A friction plate is formed by annularly fixing a plurality of friction material segments to a substantially annular core plate, and a minute groove is formed on a surface of the friction material segment.