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:
Jun. 01, 2021
Filed:
Feb. 26, 2020
Seiko Epson Corporation, Tokyo, JP;
Haruki Kobayashi, Matsumoto, JP;
Seiko Epson Corporation, Tokyo, JP;
Abstract
A liquid ejecting head including nozzles ejecting a liquid, a flow path member including flow paths that communicate with the nozzles, and an electric substrate stacked on the flow path member in a first direction. The flow path member includes pipes that protrude in the first direction from a surface facing the electric substrate, the flow paths respectively being formed inside the pipes. Through holes through which the pipes are inserted are provided in the electric substrate. The through holes include a first through hole and a second through hole. The pipes include a first pipe that includes a first contact surface that contacts an internal circumferential surface of the first through hole and a second pipe that includes a second contact surface that contacts an internal circumferential surface of the second through hole.