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 7835683 B1

PDF
Full Text
Expired
Date of Patent:
Nov. 16, 2010

Filed:

Nov. 18, 2008
Applicants:

Takaya Muraishi, Kawasaki, JP;

Takeshi Shintani, Kawasaki, JP;

Yasushi Akiba, Yokohama, JP;

Satoshi Hatori, Yokohama, JP;

Akio Kosuge, Yokohama, JP;

Kaoru Yoshino, Tokyo, JP;

Inventors:

Takaya Muraishi, Kawasaki, JP;

Takeshi Shintani, Kawasaki, JP;

Yasushi Akiba, Yokohama, JP;

Satoshi Hatori, Yokohama, JP;

Akio Kosuge, Yokohama, JP;

Kaoru Yoshino, Tokyo, JP;

Assignee:

Ricoh Company, Ltd., Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G 21/00 (2006.01); G03G 21/10 (2006.01);
U.S. Cl.
CPC ...
Abstract

A cleaning unit includes a cleaning member, an ejection member, a delivering member, and a flicker. The cleaning member contacts an object to be cleaned moving in a given direction, and removes waste material from the object to be cleaned. The ejection member, disposed in an area distanced from the object to be cleaned, transports the waste material removed from the object to be cleaned to outside of the cleaning unit. The delivering member delivers the waste material to a transport-effective area of the ejection member. The delivering member includes a vane rotating device including a rotation axis and a vane attached on the rotation axis. The vane rotating device rotates to deliver the waste material to the ejection member. The flicker contacts a free end of the vane to cause a flicker movement to the vane at a position over the transport-effective area of the ejection member.


Find Patent Forward Citations

Muraishi, Takaya. (2010). Cleaning unit, image carrying unit and image forming apparatus using the same (U.S. Patent No. 7835683). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7835683

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