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.:
Date of Patent:
Oct. 14, 1997
Filed:
Dec. 07, 1995
Applicant:
Inventors:
Naoki Fuei, Kawaguchi, JP;
Hiroshi Inoue, Kamakura, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G / ;
U.S. Cl.
CPC ...
399109 ;
Abstract
A reconditioning method for a used charging roller, wherein the charging roller having a core member and a coating layer thereon, the coating layer including an electroconductive layer and a first resistance layer covering a peripheral surface layer and end surface layer. The method includes removing an end portion of the coating layer and coating the removed end portion with a second resistance layer.