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.:

US 11174957 B1

PDF
Full Text
Expired
Date of Patent:
Nov. 16, 2021

Filed:

Jan. 05, 2021
Applicant:

Cashido Corporation, Miaoli County, TW;

Inventors:

Chun-Lung Chiu, Miaoli County, TW;

Yung-Chih Lee, Miaoli County, TW;

Assignee:

CASHIDO CORPORATION, Miaoli County, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16K 17/24 (2006.01); F16K 31/12 (2006.01);
U.S. Cl.
CPC ...
F16K 17/24 (2013.01); F16K 31/12 (2013.01);
Abstract

An adjustable Venturi tube is provided and includes a water outlet segment and a water inlet segment. The water outlet segment has a gas inlet space therein and includes a chamber, a water flow selector disposed on the chamber, and a gas inlet pipe. The chamber has a gas inlet opening and a plurality of liquid-gas exits, which are in spatial communication with the gas inlet space. The water flow selector has a plurality of selective channels respectively facing the liquid-gas exits. The water outlet segment has a space and a water channel that is in spatial communication with the space. The water inlet segment and the water flow selector are configured to be moved relative to each other so as to allow the space to selectively be in spatial communication with at least one of the selective channels through the water channel.


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