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:
Jun. 24, 2014

Filed:

Feb. 12, 2010
Applicants:

Chih-hung Kao, Taipei, TW;

Yu-yueh Kao, Taipei, TW;

Inventors:

Chih-Hung Kao, Taipei, TW;

Yu-Yueh Kao, Taipei, TW;

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B05B 7/06 (2006.01); A62C 31/00 (2006.01); B05B 1/30 (2006.01); F16K 21/00 (2006.01); B05B 1/16 (2006.01);
U.S. Cl.
CPC ...
B05B 1/3026 (2013.01); B05B 1/1609 (2013.01); B05B 1/1636 (2013.01);
Abstract

A water-saving valve assembly has a base, a control valve device and a buffer device. The control valve device is mounted in the base. The water-saving valve assembly is mounted on an exit of a water pipe. Users can control the flowing out or stopping of water in the water pipe via the control valve device. The buffer device provides a gradual effect of switching off and can effectively reduce positive and negative pressure waves generated in the water pipe. Noises and damage to the water pipe are also prevented.


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