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:
Feb. 25, 2020
Filed:
Nov. 19, 2018
Seiko Epson Corporation, Tokyo, JP;
SEIKO EPSON CORPORATION, Tokyo, JP;
Abstract
A liquid ejection apparatus has a liquid ejection head that has nozzles for ejecting liquid, a liquid container that has a liquid replenishing port through which the liquid is replenished from the outside, a plug member that can close the liquid replenishing port by being positioned at a closing position and open the liquid replenishing port by being positioned at an open position, a carriage configured to arrange the liquid ejection head and the liquid container, a cap configured to cap the nozzles so as to cover the nozzles, and a control unit, assuming that a state where the nozzles are covered by the cap is a capping state and a state where the nozzles are not covered by the cap is a non-capping state, configured to bring the nozzles and the cap into the non-capping state before removing the external container from the liquid replenishing port.