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.

Date of Patent:
Nov. 04, 2025

Filed:

Jul. 03, 2023
Applicant:

Seiko Epson Corporation, Tokyo, JP;

Inventors:

Masahiro Karasawa, Matsumoto, JP;

Kazuyuki Hirata, Matsumoto, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B41J 2/19 (2006.01); B41J 2/175 (2006.01);
U.S. Cl.
CPC ...
B41J 2/19 (2013.01); B41J 2/17513 (2013.01); B41J 2/17523 (2013.01); B41J 2002/17516 (2013.01);
Abstract

A liquid container includes: a bag having flexibility configured to store liquid inside; a liquid outlet member mounted on one end of the bag and having a liquid outlet section to discharge the liquid to a liquid ejecting apparatus; a gas absorption unit movably disposed in the bag and having (i) a space holding member that forms an internal space of the gas absorption unit, and (ii) a gas transmission film that defines an inside of the internal space and an outside with the internal space decompressed to a pressure lower than an atmospheric pressure; and a plurality of liquid outlet pipes coupled to the liquid outlet section and disposed in the bag, the plurality of liquid outlet pipes having an inlet, which are configured to allow the liquid introduced from the inlet to flow to the liquid outlet section. Lengths of the plurality of liquid outlet pipes are different.


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