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.

Date of Patent:
Jun. 02, 2026

Filed:

Apr. 02, 2024
Applicant:

Brother Kogyo Kabushiki Kaisha, Nagoya, JP;

Inventor:

Keita Sugiura, Toyokawa, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41J 2/14 (2006.01); B41J 2/175 (2006.01); B41J 2/18 (2006.01);
U.S. Cl.
CPC ...
B41J 2/14233 (2013.01); B41J 2/17563 (2013.01); B41J 2/18 (2013.01); B41J 2002/14306 (2013.01); B41J 2002/14419 (2013.01); B41J 2002/14459 (2013.01); B41J 2202/11 (2013.01); B41J 2202/12 (2013.01);
Abstract

A liquid ejecting head includes: a channel member having channel groups, and actuators. Each of the channel groups has: nozzles, a supply channel, a return channel, and a connecting channel connecting one end in a first direction of the supply channel and one end in the first direction of the return channel. The channel member has a supply port communicating with the other end in the first direction of the supply channel, and a discharge port communicating with the other end in the first direction of the return channel. In two channel groups adjacent in a third direction, a set of the supply and discharge ports communicating with one of the two channel groups and a set of the supply and discharge ports communicating with the other of the two channel groups are arranged to be opposite to each other in the first direction.


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Sugiura, Keita. (2026). Liquid ejecting head (U.S. Patent No. 12643324). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12643324

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