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:
Dec. 30, 2014

Filed:

Aug. 28, 2013
Applicant:

Fuji Xerox Co., Ltd., Tokyo, JP;

Inventors:

Shinichi Kuramoto, Kanagawa, JP;

Satoru Yugeta, Kanagawa, JP;

Hirokazu Murase, Kanagawa, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G 15/08 (2006.01);
U.S. Cl.
CPC ...
G03G 15/0893 (2013.01); G03G 15/0879 (2013.01); G03G 2215/0129 (2013.01); G03G 2215/0838 (2013.01);
Abstract

A developer supplying device includes an inflow path; a guide path having an inlet to which a lower end of the inflow path is connected, the guide path extending diagonally downward from the inlet, the guide path guiding the developer to a developing unit; and a transport unit disposed in the guide path, the transport unit including a helical screw blade and a holder that holds the helical screw blade, the transport unit transporting the developer to the developing unit by rotating. In at least a part of a region in the guide path facing the inlet, a pitch of the helical screw blade in a horizontal direction is greater than or equal to a width of the inlet, and the holder is located at a position displaced from the rotation axis of the transport unit.


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