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:
May. 05, 2026
Filed:
Mar. 19, 2024
Seiko Epson Corporation, Tokyo, JP;
Makoto Sawadaishi, Shiojiri, JP;
SEIKO EPSON CORPORATION, Tokyo, JP;
Abstract
A liquid ejection apparatus includes a wiper carriage, and a pressurizing mechanismdisposed in a liquid supply pathvia which a liquid from the liquid storage portionis supplied to an ejection headH. The wiper carriagehas a wiper, which is an example of a maintenance portion. The pressurizing mechanismincludes a liquid storage chamberthat forms a portion of the liquid supply pathand a diaphragm, which is an example of a deforming member configured to be deformed to change the volume of the liquid storage chamber. The wiper carriagecauses the liquid in a nozzleN of the ejection headH communicating with the liquid storage chamberto flow in a discharge direction by pressing the diaphragmat the pressurized position to pressurize the liquid storage chamber
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile