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:
Jun. 20, 2017
Filed:
Nov. 25, 2014
Applicant:
Ntn Corporation, Osaka, JP;
Inventor:
Tomoki Matsushita, Shizuoka, JP;
Assignee:
NTN CORPORATION, Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16C 35/073 (2006.01); F16C 33/58 (2006.01); F16C 19/36 (2006.01);
U.S. Cl.
CPC ...
F16C 33/586 (2013.01); F16C 19/364 (2013.01); F16C 35/073 (2013.01); F16C 2223/10 (2013.01); F16C 2361/65 (2013.01);
Abstract
A washer () to be mounted to an end surface () of an inner ring includes an extension portion () extending along an outer peripheral surface () of the inner ring. The extension portion () includes an engaging projection portion () to be engaged with an engaging recessed portion () formed in the outer peripheral surface () of the inner ring. The engaging projection portion () includes a rounded curved surface portion (), and a flat surface portion () formed continuously with a forward side in a pressing direction of the rounded curved surface portion () and inclined radially outward.