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. 02, 2003

Filed:

Oct. 30, 2002
Applicant:
Inventors:

Ryoji Nishimura, Osaka, JP;

Shinsuke Kawashima, Osaka, JP;

Tsuyoshi Koyanagi, Osaka, JP;

Satoru Yonemoto, Osaka, JP;

Yuzo Onishi, Osaka, JP;

Hironori Takahashi, Osaka, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G 1/508 ; G03G 2/100 ;
U.S. Cl.
CPC ...
G03G 1/508 ; G03G 2/100 ;
Abstract

A cleaning device according to the present invention has first seals and a second seal adhered so as to partly overlap each other for sealing a space between a housing of the cleaning device and the surface of a photoreceptive member. The first seals include seal bases and a flocked sheet layered on the seal bases. The portion of the seal base where the second seal overlaps is made smaller in thickness than the portion of the seal base where the second seal does not overlap. Therefore, no step is formed in the overlapped portion, thereby preventing toner leakage.


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