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:
Aug. 19, 1997
Filed:
Sep. 19, 1994
Applicant:
Inventors:
Meftah U Mahmud, Nashua, NH (US);
John F Coburn, Malden, MA (US);
Robert G Schmidt, Nashua, NH (US);
Assignee:
Nashua Corporation, Nashua, NH (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G / ;
U.S. Cl.
CPC ...
399276 ; 399267 ; 428 358 ; 428 3691 ; 428 364 ; 428906 ; 492-8 ;
Abstract
A developer roll for use in electrophotographic copying machines and printers. The roll has a coating which is electrically conductive. Also disclosed are the materials comprising the roll and its coating, and a process for formulating the materials and for applying them to the surface of the roll by powder-coating.