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:
May. 04, 1993
Filed:
Apr. 23, 1991
Applicant:
Inventors:
Isao Ikemoto, Kawasaki, JP;
Tadayuki Tsuda, Kawasaki, JP;
Kazushi Watanabe, Yokohama, JP;
Kazuhiko Ishiwata, Tokyo, JP;
Kazuo Shishido, Kawasaki, JP;
Kanji Yano, Kawasaki, JP;
Makoto Tanaka, Tokyo, JP;
Shinichi Sasaki, Fujisawa, JP;
Toshiyuki Karakama, Tokyo, JP;
Hiroyuki Shirai, Tokyo, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03G / ;
U.S. Cl.
CPC ...
355215 ; 355211 ; 355245 ;
Abstract
A process cartridge detachably mountable to an image forming apparatus includes a device contributable for forming an image; a developer accommodator; and a sealing member between the image forming device and the developer accommodator, wherein the sealing member is provided by injecting a liquid material which becomes an elastomer when it is solidified.