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:
Nov. 21, 2017
Filed:
Dec. 21, 2016
Canon Kabushiki Kaisha, Tokyo, JP;
Tatsuo Nanjo, Kawasaki, JP;
Yasuo Kotaki, Yokohama, JP;
Kenta Udagawa, Tokyo, JP;
Hiroshi Koshikawa, Yokohama, JP;
Wataru Takahashi, Yokohama, JP;
Koichi Kubo, Yokohama, JP;
Shigeki Fukui, Kawasaki, JP;
Naozumi Nabeshima, Tokyo, JP;
Soji Kondo, Yokohama, JP;
Masafumi Seki, Kawasaki, JP;
Kazuya Yoshii, Yokohama, JP;
Satoshi Kimura, Kawasaki, JP;
Kyosuke Toda, Kawasaki, JP;
CANON KABUSHIKI KAISHA, Tokyo, JP;
Abstract
To provide an ink cartridge in which a satisfactory electrical connection with a printer main assembly can be established An ink cartridgedetachably mountable to a cartridge mounting portionincluding an ink receiving tube, an electrical connecting portionand a locking lever, the ink cartridgeincludes a tube inserting portioninto which an ink receiving tubeis inserted and which is provided in a lower portion at a front surfaceof a casing, an electrical contactprovided above the tube inserting portionand electrically connectable with the electrical connecting portion, and an engaging portionprovided in a position closer to the electrical contact than to the tube inserting portionand engageable with the locking lever