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:
Mar. 04, 2025
Filed:
Dec. 18, 2023
Applicant:
Canon Kabushiki Kaisha, Tokyo, JP;
Inventors:
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G 15/00 (2006.01); G03G 21/18 (2006.01);
U.S. Cl.
CPC ...
G03G 21/1814 (2013.01); G03G 21/1857 (2013.01); G03G 21/186 (2013.01);
Abstract
A cartridge includes a casing, a photosensitive drum, and a coupling operatively connected to the photosensitive drum. The coupling includes a guiding portion, an engaging portion, and a visor portion. The visor portion projects outwardly in a direction perpendicular to the axis of the coupling. The visor portion covers a space downstream of the engaging portion in the rotational direction of the coupling or the visor portion is positioned upstream of the guiding portion in the rotational direction of the coupling and adjacent to the guiding portion.