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.

Date of Patent:
Jan. 28, 2020

Filed:

Sep. 18, 2018
Applicant:

Canon Kabushiki Kaisha, Tokyo, JP;

Inventors:

Shigeo Miyabe, Numazu, JP;

Takahito Ueno, Mishima, JP;

Atsushi Takasaka, Mishima, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G 21/16 (2006.01); G03G 21/18 (2006.01); G03G 15/08 (2006.01);
U.S. Cl.
CPC ...
G03G 21/1647 (2013.01); G03G 15/08 (2013.01); G03G 15/0806 (2013.01); G03G 21/186 (2013.01); G03G 21/1814 (2013.01);
Abstract

A cartridge includes a rotatable member, a coupling member for receiving a rotational force for rotating the rotatable member, and a cylindrical member movably supporting one end portion of the coupling member. A first regulating portion is provided inside of the cylindrical member for preventing the end portion of the coupling member from disengaging in an axial direction of the cylindrical member, with the first regulating portion being capable of deformation to allow the one end portion of the coupling member to disengage in the axial direction of the cylindrical member. A second regulating portion is provided for regulating the deformation of the first regulating portion in a state in which the end portion of the coupling member is mounted to the inside of the cylindrical member.


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