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:
Dec. 06, 2022
Filed:
Jun. 12, 2018
Applicant:
Showa Denko Materials Co., Ltd., Tokyo, JP;
Inventors:
Yoichi Morio, Tokyo, JP;
Tatsuya Aoyagi, Tokyo, JP;
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16H 55/06 (2006.01); F16H 55/14 (2006.01); F16H 55/17 (2006.01);
U.S. Cl.
CPC ...
F16H 55/06 (2013.01); F16H 55/14 (2013.01); F16H 55/17 (2013.01);
Abstract
A resin gear includes an annular metal bush, an annular resin member provided around the metal bush and having a tooth profile formed in an outer peripheral portion, and an elastic member provided between the metal bush and the resin member. The elastic member has a first overhanging portion overhanging one end surface of the metal bush and one end surface of the resin member outward in an axial direction of the resin gear.