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:
May. 17, 2022
Filed:
Mar. 16, 2020
Brother Kogyo Kabushiki Kaisha, Nagoya, JP;
Shohei Koide, Nagoya, JP;
Keita Hirai, Nagoya, JP;
Keita Sugiura, Toyokawa, JP;
Hiroshi Katayama, Toyoake, JP;
Brother Kogyo Kabushiki Kaisha, Nagoya, JP;
Abstract
A liquid discharge head includes: a supply manifold; a feedback manifold; and a plurality of individual flow channels. Each of the individual flow channels includes: a supply portion, a descender portion, and a feedback portion. The supply manifold has a plurality of supply ports, and the feedback manifold has a plurality of feedback ports. A distance between the center of the supply manifold in one direction and the plurality of supply ports of the supply manifold is longer than ¼ of a width of the supply manifold in the one direction, and a distance in the one direction between the center of the feedback manifold in the one direction and the plurality of feedback ports of the feedback manifold is shorter than ¼ of a width of the feedback manifold in the one direction.