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.:

US 10007223 B1

Date of Patent:

Jun. 26, 2018

Filed:

Dec. 06, 2016

Bearing member, end member, photoreceptor drum unit, developing roller unit, process cartridge, and manufacturing method of bearing member

Applicant:

Mitsubishi Chemical Corporation, Chiyoda-ku, JP;

Inventors:

Shuichi Ikeda, Kanagawa, JP;

Yohei Matsuoka, Kanagawa, JP;

Assignee:

MITSUBISHI CHEMICAL CORPORATION, Chiyoda-ku, JP;

Attorney:

Oblon, McClelland, Maier & Neustadt, L.L.P.

Primary Examiner:

Francis Gray

Int. Cl.

CPC ...

G03G 15/00 (2006.01); G03G 21/16 (2006.01); F16D 3/26 (2006.01);

U.S. Cl.

CPC ...

G03G 15/757 (2013.01); F16D 3/26 (2013.01); G03G 21/1647 (2013.01);

Abstract

An end member () is disposed in an end portion of a columnar rotating body (), comprises: a bearing member (); and a shaft member (), in which the bearing member includes a main body () having a tubular body () and a holding portion () disposed on an inner side of the tubular body, and an intermediate member () held by the holding portion of the main body, in which one end side of the shaft member is held by the intermediate member, the intermediate member is snap-fit jointed to the holding portion of the main body to be rotatable around one axis, and the shaft member is snap-fit jointed to the intermediate member to be rotatable around an axis which is different from the axis of rotation of the intermediate member.

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