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:
Dec. 31, 2024

Filed:

Aug. 09, 2023
Applicant:

Watts Regulator Co., North Andover, MA (US);

Inventor:

Peter P. Bouchard, Ayer, MA (US);

Assignee:

WATTS REGULATOR CO., North Andover, MA (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
E03B 7/07 (2006.01); E03C 1/10 (2006.01); E03F 7/04 (2006.01); F16K 15/03 (2006.01); F16K 15/06 (2006.01); F16K 27/02 (2006.01); F16K 27/12 (2006.01); F16K 17/30 (2006.01); F16K 37/00 (2006.01);
U.S. Cl.
CPC ...
F16K 15/066 (2013.01); E03B 7/077 (2013.01); E03C 1/106 (2013.01); E03F 7/04 (2013.01); F16K 15/035 (2013.01); F16K 27/0209 (2013.01); F16K 27/0227 (2013.01); F16K 27/12 (2013.01); F16K 15/033 (2013.01); F16K 17/30 (2013.01); F16K 37/0091 (2013.01); F16K 2200/501 (2021.08);
Abstract

A backflow prevention assembly includes a body forming two buckets, wherein flow passes through the body from an inlet to an outlet along an axis and consecutively through each of the buckets. A single zone test cover encloses a first of the buckets to form a single zone chamber. A dual zone test cover encloses a second of the buckets with a dual zone cartridge assembly therein. The dual zone test cover has two test cocks. The dual zone cartridge assembly includes a frame having a valve seat, wherein the frame includes a lumen providing fluid communication from a dual zone chamber upstream of the valve seat to a first of the two test cocks of the dual zone test cover, and wherein the second of the two test cocks of the dual zone test cover is in fluid communication with the dual zone chamber downstream of the valve seat.


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