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:
Jun. 30, 1992
Filed:
Feb. 19, 1991
Kazuo Shishido, Kawasaki, JP;
Tadayuki Tsuda, Kawasaki, JP;
Makoto Tanaka, Tokyo, JP;
Shinichi Sasaki, Fujisawa, JP;
Takashi Hibi, Yokohama, JP;
Cannon Kabushiki Kaisha, Tokyo, JP;
Abstract
A process cartridge detachably mountable to an image forming apparatus includes a movable image bearing member having first and second drive transmitting portions; a developer carrying member for carrying a developer to supply the developer to the image bearing member, the developer carrying member having a third drive transmitting portion; wherein the third drive transmitting portion is selectively engageable with a first drive transmitting portion and a second drive transmitting portion.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile