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:
Oct. 18, 2016

Filed:

Jun. 27, 2014
Applicant:

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

Inventors:

Hiroya Fukuta, Nagoya, JP;

Fan Xu, Nagoya, JP;

Assignee:

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

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03G 15/08 (2006.01);
U.S. Cl.
CPC ...
G03G 15/0898 (2013.01); G03G 15/0812 (2013.01);
Abstract

A developing device includes a casing configured to store a developing agent and a developing agent carrier configured to carry the developing agent in the casing. The developing agent carrier is configured to rotate about an axis extending in a first direction. The developing device further includes a layer-thickness regulating member configured to regulate a thickness of a layer of the developing agent carried on the developing agent carrier and a first seal member disposed between the layer-thickness regulating blade and the casing. The first seal member extends along the first direction. The casing includes a first regulating portion configured to regulate a movement of the first seal member in the first direction by contacting a surface of the first seal member non-parallel to the first direction. The first regulating portion may include protrusions and/or indentations to regulate the movement of the first seal member.


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