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:
Jan. 31, 2023
Filed:
Sep. 14, 2021
Applicant:
Enplas Corporation, Saitama, JP;
Inventor:
Takumi Yamauchi, Saitama, JP;
Assignee:
Enplas Corporation, Saitama, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16K 7/17 (2006.01); F16K 99/00 (2006.01); B01L 3/00 (2006.01);
U.S. Cl.
CPC ...
F16K 99/0015 (2013.01); B01L 3/502738 (2013.01); B01L 2300/0816 (2013.01); B01L 2300/123 (2013.01); B01L 2300/161 (2013.01); B01L 2300/165 (2013.01); B01L 2400/0655 (2013.01); F16K 2099/008 (2013.01); F16K 2099/0084 (2013.01);
Abstract
A fluid handling device includes: an introduction part configured to introduce liquid; an ejection part configured to eject liquid; a channel including one end connected to the introduction part and another end connected to the ejection part; and a valve disposed at the channel. An inner surface of the introduction part has water-repellency, and an inner surface of the ejection part and at least a part of an inner surface of the channel do not have water-repellency.