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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 5529842 B1

PDFFull Text
Date of Patent:
Jun. 25, 1996

Filed:

Sep. 29, 1994

Charge roll for electrophotography

Applicant:
Inventors:

Taketoshi Hoshizaki, Minamiashigara, JP;

Masato Ono, Minamiashigara, JP;

Kazuhiro Koseki, Minamiashigara, JP;

Yukihiro Ishii, Minamiashigara, JP;

Kozo Oka, Minamiashigara, JP;

Assignee:

Fuji Xerox Co., Ltd., Tokyo, JP;

Attorney:

Oliff & Berridge

Primary Examiner:

Paul J Thibodeau

Assistant Examiner:

Stephen Sand

Int. Cl.
CPC ...
G03G / ; B32B / ; B32B / ; B32B / ;
U.S. Cl.
CPC ...
428329 ; 355271 ; 355279 ; 428331 ; 428332 ; 428403 ; 428404 ; 428421 ; 4284231 ; 428447 ; 428458 ; 428460 ; 428461 ; 428464 ; 428515 ; 428906 ;
Abstract

A charge roll for electrophotography wherein surface of the roll is formed from a resin layer containing BaSO.sub.4 particles coated with SnO.sub.2-x (wherein 0.ltoreq.X.ltoreq.1) is disclosed. The charge roll may comprise a roll shaft, an electroconductive elastic layer and the surface resin layer. The charge roll may further comprise an intermediate layer formed between the electroconductive elastic layer and the surface resin layer.

Find Patent Forward Citations

Hoshizaki, Taketoshi. (1996). Charge roll for electrophotography (U.S. Patent No. 5529842). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5529842

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

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