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:
Feb. 07, 2017

Filed:

Mar. 14, 2014
Applicant:

Oatey Co., Cleveland, OH (US);

Inventors:

Eric Hull, Avon Lake, OH (US);

Dennis R. Young, Sheffield Village, OH (US);

Assignee:

OATEY CO., Cleveland, OH (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16K 15/00 (2006.01); A01D 75/00 (2006.01); A01D 41/127 (2006.01); A01D 43/08 (2006.01); E03F 7/04 (2006.01); F16K 15/03 (2006.01);
U.S. Cl.
CPC ...
A01D 75/00 (2013.01); A01D 41/127 (2013.01); A01D 41/1271 (2013.01); A01D 43/085 (2013.01); E03F 7/04 (2013.01); F16K 15/03 (2013.01); Y10T 137/7903 (2015.04);
Abstract

The present disclosure is directed to a backwater valve assembly comprising a main valve body, a flapper sub-assembly, and a cap. The main valve body has an inner wall that can define a recess into which the flapper sub-assembly can be removably secured. The flapper sub-assembly includes at least one flapper element that can pivot between an open position, in which the flapper element allows fluid to flow through the backwater valve assembly, and a closed position, in which the flapper element prevents fluid from flowing in the opposite direction. The flapper sub-assembly can be removably coupled to the cap to allow the flapper sub-assembly and cap to be installed in or removed from the main valve body together as a unitary assembly.


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