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. 30, 2021
Filed:
Jun. 24, 2020
Brother Kogyo Kabushiki Kaisha, Nagoya, JP;
Keiji Kura, Chita, JP;
Yasuhiro Sekiguchi, Nagoya, JP;
Jiro Yamamoto, Nagoya, JP;
Yoshitsugu Morita, Nagoya, JP;
Brother Kogyo Kabushiki Kaisha, Nagoya, JP;
Abstract
There is provided a liquid discharge head including a channel member including: a nozzle surface in which a plurality of first nozzles and second nozzles are opened; first and second common channels; and a film member including a first surface and a second surface. The second surface includes a first recess overlapping with the first common channel in the third direction, and a second recess overlapping with the second common channel in the third direction. A length of the first recess in the second direction is different from a length of the second recess in the second direction.