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:
Aug. 09, 2022
Filed:
Jun. 02, 2021
Applicant:
Canon Kabushiki Kaisha, Tokyo, JP;
Inventors:
Tetsuo Uesugi, Suntou-gun, JP;
Masato Tanabe, Susono, JP;
Tomonori Mori, Numazu, JP;
Daisuke Abe, Suntou-gun, JP;
Tadayuki Tsuda, Susono, JP;
Hideshi Kawaguchi, Numazu, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G 15/00 (2006.01); G03G 21/16 (2006.01); G03G 21/18 (2006.01);
U.S. Cl.
CPC ...
G03G 21/1647 (2013.01); G03G 15/751 (2013.01); G03G 15/757 (2013.01); G03G 21/1671 (2013.01); G03G 21/186 (2013.01);
Abstract
A drum unit detachably mountable to a main assembly of an electrophotographic image forming apparatus includes a photosensitive drum and a coupling member provided on the photosensitive drum. The coupling member includes a driving force receiving portion and a supporting portion movably supporting the driving force receiving portion. The supporting portion includes a first extended portion and a second extended portion which extend at least in an axial direction of the photosensitive drum.