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:
Jul. 17, 2012

Filed:

Jul. 02, 2009
Applicant:

Mitsutoshi Takemoto, Osaka, JP;

Inventor:

Mitsutoshi Takemoto, Osaka, JP;

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

A toner transferring mechanism is provided with: an agitating and transferring member disposed in a housing accommodating toner, and having a blade portion thereof formed in a spiral shape on a circumferential portion of a rotatable shaft portion; and a plurality of scraping members making contact with the agitating and transferring member, and then scraping toner adhering to the agitating and transferring member, the scraping members being arranged in an axial direction of the agitating and transferring member, wherein the scraping members are arranged so that the scraping members adjacent to each other form an interval which is approximate to a spiral pitch of the blade portion of the agitating and transferring member.


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