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:
Jan. 07, 2025

Filed:

Jun. 14, 2021
Applicant:

Seiko Epson Corporation, Tokyo, JP;

Inventors:

Eiichiro Watanabe, Matsumoto, JP;

Hiroki Kobayashi, Matsumoto, JP;

Shingo Tomimatsu, Shiojiri, JP;

Katsuhiro Okubo, Azumino, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B41J 2/175 (2006.01); B41J 2/14 (2006.01); C09D 11/30 (2014.01);
U.S. Cl.
CPC ...
B41J 2/17563 (2013.01); B41J 2/14 (2013.01); B41J 2/17503 (2013.01); C09D 11/30 (2013.01);
Abstract

A flow passage member includes: a supply flow passage through which liquid flows; a filter provided on a path of the supply flow passage, the liquid being configured to pass through the filter; a fixing member which constitutes a part of the supply flow passage and to which the filter is fixed; and a first member which constitutes a part of the supply flow passage and to which the fixing member is fixed; wherein the fixing member is made of thermoplastic resin, and the first member is made of any of thermosetting resin, metal, and ceramic.


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