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:
Sep. 17, 2019

Filed:

Aug. 29, 2016
Applicant:

Ecolab Usa Inc., St. Paul, MN (US);

Inventors:

Andrew Max Schultz, Minneapolis, MN (US);

Ryan Jacob Urban, Plymouth, MN (US);

Brian Philip Carlson, Lakeville, MN (US);

Jay Anderson, Zumbrota, MN (US);

Jeffrey Alan Blansit, Farmington, MN (US);

Assignee:

Ecolab USA Inc., Saint Paul, MN (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A47K 5/12 (2006.01); E03C 1/10 (2006.01); F16K 27/02 (2006.01); E03D 9/03 (2006.01); E03C 1/046 (2006.01);
U.S. Cl.
CPC ...
A47K 5/12 (2013.01); E03C 1/046 (2013.01); E03C 1/104 (2013.01); E03D 9/031 (2013.01); F16K 27/0209 (2013.01); E03C 1/10 (2013.01); Y10T 137/7837 (2015.04);
Abstract

A backflow prevention assembly for global use with dispensers requiring a variety of backflow prevention devices based on regulatory standards is provided. The assembly includes a housing comprising first and second housing members and including quick connector attachments extending therefrom. The quick connector attachments are non-threaded members configured to be attached to the various measurement and types of connections found throughout the world. A cover is provided for venting purposes to reduce the backflow siphoning forces or pressure, which causes the backflow of a product chemistry. Furthermore, a backflow prevention device is configured to be fluidly coupled to the housing of the present invention to provide for one way flow and the prevention of backflow of a product chemistry into a water supply. The flow control may be selected based on the regulatory standards of the location used.


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