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:
Apr. 27, 2021
Filed:
Dec. 06, 2017
Seiko Epson Corporation, Tokyo, JP;
Katsutomo Tsukahara, Shiojiri, JP;
Yuma Fukuzawa, Matsumoto, JP;
Seiko Epson Corporation, Tokyo, JP;
Abstract
A liquid in the vicinity of a nozzle is efficiently circulated. A liquid ejecting head includes: a nozzle plate provided with a first nozzle; a flow channel forming unit provided with a first pressure, a first communication channel through which the first nozzle and the first pressure chamber communicate with each other, and a circulating liquid chamber. The nozzle plate is provided with a first circulation channel through which the first communication channel and the circulating liquid chamber communicate with each other.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile