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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 6289189 B1

PDFFull Text
Date of Patent:
Sep. 11, 2001

Filed:

Dec. 22, 1999

Process cartridge and electrophotographic image forming apparatus having a main assembly in which a cartridge coupling member is engageable with a main assembly coupling member to receive a driving force

Applicant:
Inventors:

Atsushi Numagami, Hadano, JP;

Satoshi Sugita, Yokohama, JP;

Hisayoshi Kojima, Mishima, JP;

Kazunari Murayama, Shizuoka-ken, JP;

Assignee:

Canon Kabushiki Kaisha, Tokyo, JP;

Attorney:

Fitzpatrick, Cella, Harper & Scinto

Primary Examiner:

Arthur T Grimley

Assistant Examiner:

Hoan Tran

Int. Cl.
CPC ...
G03G 2/116 ;
U.S. Cl.
CPC ...
G03G 2/116 ;
Abstract

A process cartridge detachably mountable to a main assembly of an image forming apparatus, includes an electrophotographic photosensitive drum having a coupling member at one end thereof. The process cartridge is detachably mountable in a direction of an axis of the electrophotographic photosensitive drum. The cartridge also includes a process device actable on the electrophotographic photosensitive drum, and a projected shaft projected from the coupling member of the electrophotographic photosensitive drum. The projected shaft is engageable with a hole of an engaging member provided in the main assembly.

Find Patent Forward Citations

Quick Actions:

Numagami, Atsushi. (2001). Process cartridge and electrophotographic image forming apparatus having a main assembly in which a cartridge coupling member is engageable with a main assembly coupling member to receive a driving force (U.S. Patent No. 6289189). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6289189

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

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