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. 06, 2021
Filed:
Nov. 25, 2019
Applicant:
Seiko Epson Corporation, Tokyo, JP;
Inventors:
Masahiro Karasawa, Matsumoto, JP;
Kazuyuki Hirata, Matsumoto, JP;
Assignee:
SEIKO EPSON CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41J 2/175 (2006.01); B41J 2/19 (2006.01);
U.S. Cl.
CPC ...
B41J 2/17523 (2013.01); B41J 2/19 (2013.01);
Abstract
A gas-absorbing apparatus disposed in a liquid housing that has a supply port portion for supplying the liquid to an external, includes a space retaining member that forms an internal space of the gas-absorbing apparatus, and a gas-permeable film that partitions off an inside of the internal space from an outside in a state where the internal space is depressurized to a pressure lower than atmospheric pressure, the gas-absorbing apparatus being separate from the supply port portion.