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. 18, 2018
Filed:
Feb. 26, 2018
Applicant:
Canon Kabushiki Kaisha, Tokyo, JP;
Inventors:
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G 21/18 (2006.01); G03G 21/16 (2006.01);
U.S. Cl.
CPC ...
G03G 21/1814 (2013.01); G03G 21/1633 (2013.01); G03G 21/181 (2013.01);
Abstract
A cartridge includes a cover member that includes a flat portion, a substantially circular hole portion formed in the flat portion, an arc portion inserted through the hole portion, a first cutaway portion having a shape formed by cutting in the hole portion radially outward, the first cutaway portion arranged in a position opposed to the protrusion portion when viewed in a direction of a rotational axis, and a second cutaway portion having a shape formed by cutting the flat portion toward a photosensitive drum in the direction of the rotational axis to expose a coupling member when viewed in a direction orthogonal to the rotational axis.