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 6661985 B1

PDF
Full Text
Expired
Date of Patent:
Dec. 09, 2003

Filed:

Mar. 04, 2002
Applicant:
Inventors:

Takato Kiyohara, Mishima, JP;

Kiyoshi Taniguchi, Numazu, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G 1/500 ; G03G 2/100 ;
U.S. Cl.
CPC ...
G03G 1/500 ; G03G 2/100 ;
Abstract

An electrophotographic image bearing unit including a belt-form electrophotographic photoreceptor including an electroconductive substrate and a photosensitive layer located overlying the substrate and optionally a protective layer located overlying the photosensitive layer; and a pressing member which presses the photoreceptor while a surface of the pressing member contacts a surface of the photosensitive layer side of the photoreceptor such that the photoreceptor has a U-form portion, wherein the pressing member is rotated by the photoreceptor, wherein the surface of the photosensitive layer side of the photoreceptor has a static friction coefficient less than a static friction coefficient of the surface of the pressing member.


Find Patent Forward Citations

Kiyohara, Takato. (2003). Electrophotographic image bearer, process cartridge and image forming apparatus using the image bearer (U.S. Patent No. 6661985). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6661985

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