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:
Jul. 07, 2026
Filed:
Jul. 26, 2023
Canon Kabushiki Kaisha, Tokyo, JP;
Seiichiro Yaginuma, Kanagawa, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
A liquid ejection head includes a nozzle plate where a nozzle for ejecting a liquid is provided, a substrate including a piezoelectric element for generating pressure for ejecting the liquid from the nozzle, and a wall member made of a resin and provided between the nozzle plate and the substrate to form a pressure chamber that communicates with the nozzle. A structure for connecting at least two side surfaces, among a plurality of side surfaces of the wall member that forms the pressure chamber, is provided.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile