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:
Oct. 29, 2019

Filed:

Jan. 17, 2018
Applicant:

Seiko Epson Corporation, Tokyo, JP;

Inventors:

Atsushi Kobayashi, Matsumoto, JP;

Koichi Toba, Shiojiri, JP;

Yasuhiko Yoshikawa, Matsumoto, JP;

Ryoichi Tanaka, Shiojiri, JP;

Tadahiro Mizutani, Shiojiri, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41J 2/21 (2006.01); B41J 2/175 (2006.01); B41J 2/19 (2006.01);
U.S. Cl.
CPC ...
B41J 2/211 (2013.01); B41J 2/17513 (2013.01); B41J 2/17523 (2013.01); B41J 2/17553 (2013.01); B41J 2/19 (2013.01); B41J 2002/17516 (2013.01);
Abstract

There is provided a liquid container that comprises an upper wall and a bottom wall; a liquid supply port provided in the bottom wall; a first chamber provided on a +Z direction side that is an upper wall side; a second chamber provided on a −Z direction side that is a bottom wall side; a partition wall configured to part the first chamber from the second chamber; and a connecting hole configured to connect the first chamber with the second chamber. The second chamber is connected with the liquid supply port. The first chamber is connected with the liquid supply port via the connecting hole and the second chamber. The second chamber includes a return flow path that is turned back along an X direction. A liquid contained in the first chamber is flowed from the connecting hole through the return flow path to the liquid supply port.


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