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:
Dec. 15, 2015
Filed:
Sep. 10, 2013
Canon Kabushiki Kaisha, Tokyo, JP;
Hiroki Hayashi, Kawasaki, JP;
Tetsuya Ohashi, Matsudo, JP;
Ryoji Inoue, Kawasaki, JP;
Hironori Murakami, Tokyo, JP;
Takashi Fukushima, Yokohama, JP;
Norihiro Ikebe, Kawasaki, JP;
Yasuo Kotaki, Yokohama, JP;
Koki Yaegashi, Yonezawa, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
A ink tank includes a casing having a partition wall configured to divide from each other an absorber storage chamber for storing an absorber capable of retaining ink and an ink storage chamber for storing ink to be supplied to the absorber storage chamber, and an ink supply port provided at the bottom surface of the absorber storage chamber and configured to supply the ink in the absorber storage chamber to an outside, wherein the sectional configuration when the absorber storage chamber is cut by a plane parallel to the partition wall and passing through the ink supply port is substantially T-shaped.