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:
Aug. 30, 2011
Filed:
Jun. 10, 2008
Applicant:
Toshihiko Ujita, Yokohama, JP;
Inventor:
Toshihiko Ujita, Yokohama, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41J 2/01 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention provides an ink jet cartridge configured such that an absorber is housed in one space while ink is accommodated in the other space, the ink jet cartridge keeping the ink sealed during distribution. The ink jet cartridge has an ink tank portion that accommodates ink, a print head portion that ejects the accommodated ink, and an ink supply path connected between the ink tank portion and the print head portion. A seal member that seals the ink supply path is located on an ink tank portion side of the ink supply path.