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:
Jan. 17, 2020
Applicant:
Seiko Epson Corporation, Tokyo, JP;
Inventor:
Naoki Naito, Ikeda-machi, JP;
Assignee:
SEIKO EPSON CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41J 2/175 (2006.01);
U.S. Cl.
CPC ...
B41J 2/17523 (2013.01); B41J 2/17513 (2013.01); B41J 2/17553 (2013.01);
Abstract
A sealing structure for a liquid storage container includes a liquid supplying section having an opening for supplying a liquid in the liquid storage container, and a film member covering the opening. The liquid supplying section includes a flow path forming member having a flow path communicating with the opening, and a sealing member disposed in the flow path, and the flow path forming member has a welding protrusion protruding from a surface of the sealing member on the opening side, the film member is welded to the welding protrusion, and the film member and the sealing member are spaced from each other.