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:
Sep. 16, 2003
Filed:
Aug. 13, 1999
Applicant:
Inventors:
Ihor W. Tarnawskyj, Webster, NY (US);
Kock-Yee Law, Penfield, NY (US);
Martin A. Abkowitz, Webster, NY (US);
Frederick E. Knier, Jr., Wolcott, NY (US);
James B. Maliborski, Rochester, NY (US);
Assignee:
Xerox Corporation, Stamford, CT (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G 1/502 ; B32B 2/508 ; B32B 2/514 ; B32B 2/720 ; B32B 1/08 ;
U.S. Cl.
CPC ...
G03G 1/502 ; B32B 2/508 ; B32B 2/514 ; B32B 2/720 ; B32B 1/08 ;
Abstract
A nonbleeding bias charging member having an outer layer on a supporting substrate with fluorinated carbon and zinc oxide dispersed in the outer layer material, where bleeding of contaminants to imaging members is decreased or eliminated.