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:
May. 23, 2017
Filed:
Nov. 11, 2014
Applicant:
Akebono Brake Industry Co., Ltd., Tokyo, JP;
Inventors:
Assignee:
AKEBONO BRAKE INDUSTRY CO., LTD., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C04B 35/80 (2006.01); F16D 69/02 (2006.01);
U.S. Cl.
CPC ...
C04B 35/80 (2013.01); F16D 69/023 (2013.01); F16D 69/026 (2013.01); C04B 2235/3472 (2013.01); C04B 2235/425 (2013.01); C04B 2235/48 (2013.01); C04B 2235/5216 (2013.01); F16D 2200/0052 (2013.01); F16D 2200/0065 (2013.01); F16D 2200/0069 (2013.01); F16D 2200/0073 (2013.01); F16D 2200/0086 (2013.01);
Abstract
A friction material composition including a fiber base material, a friction modifier and a binder. A content of copper in the friction material composition is 0.5% by mass or less. The friction material composition includes a partially graphitized coke and muscovite. A friction material is formed by molding the friction material composition.