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:
Sep. 25, 2001
Filed:
Feb. 18, 1998
Applicant:
Inventors:
Hajime Kishida, Tokyo, JP;
Ken Tsuchii, Sagamihara, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41J 2/175 ;
U.S. Cl.
CPC ...
B41J 2/175 ;
Abstract
A liquid container includes a main body for accommodating liquid contributable to image formation; a liquid absorbing material, accommodated in said main body, for holding the liquid; a liquid supply port, in said main body, for supplying the liquid toward an ejection head for the image formation; an air vent for fluid communication between said main body and an ambience; wherein a projected surface is projected toward inside of said main body at a part of an inner surface of said main body adjacent said liquid supply port.