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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.:

US 12779865 B1

PDFFull Text
Date of Patent:
Nov. 03, 2026

Filed:

Jul. 20, 2024

Cartridge, cartridge set, and liquid ejection apparatus

Applicant:

Canon Kabushiki Kaisha, Tokyo, JP;

Inventors:

Hiroshi Koshikawa, Kanagawa, JP;

Keisuke Iinuma, Kanagawa, JP;

Tatsuo Nanjo, Kanagawa, JP;

Ken Takenaga, Kanagawa, JP;

Atsushi Kohnotoh, Tokyo, JP;

Shuhei Yamaguchi, Kanagawa, JP;

Kousuke Tanaka, Kanagawa, JP;

Daiju Takeda, Kanagawa, JP;

Assignee:

CANON KABUSHIKI KAISHA, Tokyo, JP;

Attorney:

Venable LLP

Primary Examiner:

Lisa Solomon

Int. Cl.
CPC ...
B41J 2/175 (2006.01);
U.S. Cl.
CPC ...
B41J 2/17553 (2013.01); B41J 2/17509 (2013.01); B41J 2/1752 (2013.01); B41J 2/1753 (2013.01); B41J 2/17546 (2013.01);
Abstract

A cartridge set including first and second cartridges to eject a liquid while moving in a scanning direction in a state of being mounted on a liquid ejection apparatus. The first cartridge includes a first storage unit configured to store the liquid, a first element substrate including a first ejection port configured to eject the liquid and a first element configured to generate energy used to eject the liquid, and a first electric wiring member electrically connected with the first element substrate, the second cartridge includes a second storage unit configured to store the liquid, a second element substrate including a second ejection port configured to eject the liquid and a second element configured to generate energy used to eject the liquid, and a second electric wiring member electrically connected with the second element substrate. The second cartridge is arranged in parallel to the first cartridge along the scanning direction.

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Koshikawa, Hiroshi. (2026). Cartridge, cartridge set, and liquid ejection apparatus (U.S. Patent No. 12779865). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12779865

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