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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 5998008 B1

PDFFull Text
Date of Patent:
Dec. 07, 1999

Filed:

May. 28, 1997

Developer carrying member, comprising a coat layer containing a

Applicant:
Inventors:

Masayoshi Shimamura, Yokohama, JP;

Yasuhide Goseki, Yokohama, JP;

Kenji Fujishima, Yokohama, JP;

Michiko Orihara, Tokyo, JP;

Kazunori Saiki, Yokohama, JP;

Satoshi Otake, Numazu, JP;

Assignee:

Canon Kabushiki Kaisha, Tokyo, JP;

Attorney:

Fitzpatrick, Cella, Harper & Scinto

Primary Examiner:

Hoa T Le

Int. Cl.
CPC ...
B32B / ; G03G / ;
U.S. Cl.
CPC ...
428323 ; 428325 ; 428327 ; 428403 ; 399222 ; 399262 ; 399319 ; 399327 ; 399342 ; 399343 ; 399346 ; 430 14 ; 430 18 ; 430 35 ; 430 48 ; 430 69 ; 430 73 ; 430 76 ; 430 79 ;
Abstract

A developer carrying member is comprised of a substrate and a coat layer which covers the surface of the substrate. The coat layer contains at least a binder resin, conductive spherical particles having a number average particle diameter of from 0.3 .mu.m to 30 .mu.m and a true density of 3 g/cm.sup.3 or below, and a nitrogen-containing heterocyclic compound, the particles and the compound being dispersed in the binder resin.

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Shimamura, Masayoshi. (1999). Developer carrying member, comprising a coat layer containing a (U.S. Patent No. 5998008). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5998008

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

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