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. 06, 1996
Filed:
Apr. 22, 1994
Applicant:
Inventors:
Naoki Fuei, Kawaguchi, JP;
Takashi Tanaka, Kawasaki, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08L / ; C08L / ;
U.S. Cl.
CPC ...
525399 ; 358400 ;
Abstract
The present invention is to provide an electrophotographic photosensitive member in which drum flange and a drum gear is strongly bonded to the support and which is inexpensive and free from bonding failure even when a high rotational torque is applied, the drum flange or the drum gear containing a thermoplastic polyurethane resin and a polyacetal resin. The present invention further provides an electrophotographic apparatus, a device unit and a facsimile machine employing the above electrophotographic photosensitive member.