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. 04, 2007

Filed:

Feb. 22, 2005
Applicants:

Susumu Murakami, Soraku-gun, JP;

Yoshie Iwakura, Higashiosaka, JP;

Kuniaki Nakano, Soraku-gun, JP;

Inventors:

Susumu Murakami, Soraku-gun, JP;

Yoshie Iwakura, Higashiosaka, JP;

Kuniaki Nakano, Soraku-gun, JP;

Assignee:

Sharp Kabushiki Kaisha, Osaka-shi, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G 15/16 (2006.01);
U.S. Cl.
CPC ...
Abstract

A cleaning system includes a rotating member and a cleaning blade which is forced against a curved outer surface of the rotating member to scrape off matter to be removed (toner) which is present along the outer surface of the rotating member. The cleaning blade has greater hardness than the outer surface of the rotating member.


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