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:
Apr. 13, 2004
Filed:
Apr. 27, 2000
Applicant:
Inventors:
Shozo Hattori, Tokyo, JP;
Hajime Yamamoto, Yokohama, JP;
Eiichiro Shimizu, Yokohama, JP;
Hiroshi Koshikawa, Kawasaki, JP;
Hiroki Hayashi, Kawasaki, JP;
Kenji Kitabatake, Kawasaki, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41J 2/175 ;
U.S. Cl.
CPC ...
B41J 2/175 ;
Abstract
An ink container detachably mountable to a portion to be mounted includes a substantially prism-shaped casing having an opening, a multi-layer inner bladder deformable with discharge of liquid, the inner bladder having an outer surface which is equivalent or similar to an inner surface of the casing, the casing and the inner bladder constituting a liquid reservoir, and a discrimination member for discriminating the liquid in the liquid reservoir.