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. 16, 2019
Filed:
Jul. 27, 2016
Applicant:
Shimano Inc., Sakai-shi, Osaka, JP;
Inventors:
Takeshi Oi, Sakai, JP;
Masanori Taniguchi, Sakai, JP;
Toru Iwai, Sakai, JP;
Masahiro Nakakura, Sakai, JP;
Noriko Masuta, Sakai, JP;
Yusuke Hosomi, Sakai, JP;
Assignee:
Shimano Inc., Sakai-shi, Osaka, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F16D 65/02 (2006.01); F16D 65/12 (2006.01);
U.S. Cl.
CPC ...
F16D 65/127 (2013.01); F16D 2065/132 (2013.01); F16D 2200/003 (2013.01); F16D 2200/0017 (2013.01); F16D 2200/0026 (2013.01);
Abstract
A bicycle disc brake rotor, having a rotational center axis, comprises an outer portion having plural layers including first and second braking surfaces in opposite axial directions. The plural layers include a first layer made of a copper or a copper alloy.