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:
Mar. 04, 2014

Filed:

Apr. 16, 2012
Applicants:

Tamotsu Shimizu, Osaka, JP;

Takahisa Nakaue, Osaka, JP;

Teruhiko Nagashima, Osaka, JP;

Takashi Morita, Osaka, JP;

Eiji Nimura, Osaka, JP;

Yoshihiro Yamagishi, Osaka, JP;

Koji Kuramashi, Osaka, JP;

Masaki Hayashi, Osaka, JP;

Ikuo Makie, Osaka, JP;

Kenichi Tamaki, Osaka, JP;

Inventors:

Tamotsu Shimizu, Osaka, JP;

Takahisa Nakaue, Osaka, JP;

Teruhiko Nagashima, Osaka, JP;

Takashi Morita, Osaka, JP;

Eiji Nimura, Osaka, JP;

Yoshihiro Yamagishi, Osaka, JP;

Koji Kuramashi, Osaka, JP;

Masaki Hayashi, Osaka, JP;

Ikuo Makie, Osaka, JP;

Kenichi Tamaki, Osaka, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G 15/08 (2006.01);
U.S. Cl.
CPC ...
Abstract

A developer case has a main body, a cylindrical portion, and a rotating unit. The main body has a bottom wall. The cylindrical portion has a discharge port. The rotating unit is located so as to extend across the main body and the cylindrical portion, transports developer in the main body, and has a rotating shaft, a first transport member, a second transport member, and dispersing members. The rotating shaft has a first portion located in the main body and a second portion located in the cylindrical portion. The first transport member transports developer in a first transport direction from the cylindrical portion to the main body. The second transport member transports developer in a second transport direction from the main body to the cylindrical portion. The dispersing members move developer in the radial direction.


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