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:
Jan. 19, 2021
Filed:
Jun. 07, 2019
Brother Kogyo Kabushiki Kaisha, Nagoya, JP;
Abstract
A liquid discharge head includes: a first channel member including a liquid channel. The liquid channel includes: pressure chambers connected respectively to nozzles and arranged in a first direction; throttle channels connected to the pressure chambers and extending from connection portions with the pressure chambers toward a first side in a second direction orthogonal to the first direction; and coupling channels arranged in the first direction, each of the coupling channels being connected to two or more of the throttle channels that are adjacent to each other in the first direction, extending in a third direction orthogonal to the first direction and the second direction, having openings in a surface in the third direction of the first channel member.