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:
Feb. 14, 2023
Filed:
Mar. 13, 2020
Applicant:
Canon Kabushiki Kaisha, Tokyo, JP;
Inventors:
Hiroshi Hiura, Kashiwa, JP;
Yoshimasu Yamaguchi, Kawasaki, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B65H 5/06 (2006.01); F16C 35/063 (2006.01); G03G 15/00 (2006.01);
U.S. Cl.
CPC ...
F16C 35/063 (2013.01); B65H 5/06 (2013.01); G03G 15/6529 (2013.01); B65H 2404/17 (2013.01); F16C 2326/58 (2013.01);
Abstract
A retaining ringfor a shaftusable with a bearinghaving an outer ringand an inner ringfixed on the shaft, wherein the inner ringand the outer ringare rotatable relative to each other, and the retaining ringis provided on the shaftadjacent to the bearingin a thrust direction to restrict a position of the bearingin the thrust direction, the retaining ringincludes a protrusionprotruding in the thrust direction from a surface opposing the inner ringin the thrust direction to contact the inner ringso that the retaining ringis out of contact from the outer ring