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:
Sep. 28, 2021
Filed:
Jul. 31, 2019
Brother Kogyo Kabushiki Kaisha, Nagoya, JP;
Katsumi Kakamu, Kuwana, JP;
Masaaki Deguchi, Chiryu, JP;
Brother Kogyo Kabushiki Kaisha, Nagoya, JP;
Abstract
A liquid ejection head includes: a plurality of individual passages each having a nozzle; a first supply liquid passage communicating with a first inlet of each of the plurality of individual passages; a second supply liquid passage communicating with a second inlet of each of the plurality of individual passages; a first return liquid passage communicating with a first outlet of each of the plurality of individual passages; and a second return liquid passage communicating with a second outlet of each of the plurality of individual passages.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile