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.

Patent No.:

US 7856196 B1

PDF
Full Text
Expired
Date of Patent:
Dec. 21, 2010

Filed:

Apr. 25, 2008
Applicants:

Takashi Sakamoto, Ebina, JP;

Naoya Iwata, Hadano, JP;

Yuya Kato, Ebina, JP;

Inventors:

Takashi Sakamoto, Ebina, JP;

Naoya Iwata, Hadano, JP;

Yuya Kato, Ebina, JP;

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

A developing device includes a developer holding member that carries a developer; an upper developer housing section that houses the developer; a lower developer housing section that has a bottom surface lower than a bottom surface of the upper developer housing section and houses the developer; a toner supply section that includes an upper toner supply part, a lower toner supply part, and a toner transport section; an upper conveying section that includes a rotation shaft, a first conveying member, a second conveying member, and a diameter direction conveying part; and a lower conveying section that conveys at least one of the developer and the toner in a direction opposite to the conveying direction by the first conveying member.


Find Patent Forward Citations

Sakamoto, Takashi. (2010). Developing housing and conveying device and image forming apparatus having the same (U.S. Patent No. 7856196). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7856196

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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