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:
Jul. 20, 2021

Filed:

Dec. 05, 2019
Applicant:

River Rock Inc., Santa Fe Springs, CA (US);

Inventor:

Michael Chiang, Rowland Heights, CA (US);

Assignee:

Other;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
F16K 11/087 (2006.01); B67D 7/36 (2010.01); B67D 7/76 (2010.01); B60S 5/00 (2006.01);
U.S. Cl.
CPC ...
B67D 7/36 (2013.01); B60S 5/00 (2013.01); B67D 7/76 (2013.01);
Abstract

A system and parts of a system that can be used to introduce fluid into a closed circuit. The system includes a valve having an inlet, an outlet, a flush inlet; a spool located in a valve body and coupled to a handle, and the spool can selectively, by the positioning of the handle, direct flow between the inlet, outlet, and flush inlet. The system also includes an uptake conduit comprising a valve connector that is configured to couple with the flush inlet, and a conduit, that is configured to allow fluid to flow therethrough. Additionally, the system has a system attachment having a system connector and a valve connector, and the uptake conduit and the system attachment are coupled to the valve.


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