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:
Aug. 18, 2015

Filed:

Dec. 23, 2013
Applicants:

Masatoshi Shiraki, Nagoya, JP;

Fumikazu Sato, Konan, JP;

Inventors:

Masatoshi Shiraki, Nagoya, JP;

Fumikazu Sato, Konan, JP;

Assignee:

Brother Kogyo Kabushiki Kaisha, Nagoya-shi, Aichi-ken, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03G 15/00 (2006.01); G03G 21/18 (2006.01); C02F 1/463 (2006.01);
U.S. Cl.
CPC ...
G03G 21/1853 (2013.01); C02F 1/463 (2013.01); G03G 21/1828 (2013.01); G03G 21/1857 (2013.01); G03G 21/18 (2013.01); G03G 2221/1657 (2013.01); G03G 2221/1815 (2013.01);
Abstract

A cartridge is detachably mountable on a main casing. The main casing is provided with a coupling member providing a driving force. The cartridge comprises: a first roller extending in a first direction and configured to rotate about a first rotational axis; a driving force receiving portion configured to receive the driving force from the coupling member to drive the first roller and rotate about a second rotational axis, the driving force receiving portion comprising a contact portion configured to be in contact with the coupling member; and a first gear comprising a gear tooth, the gear being configured to transmit the driving force received at the driving force receiving portion to the first roller. The contact portion is overlapped with the gear tooth when projected in the first direction.


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