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. 14, 2017

Filed:

Jun. 17, 2016
Applicant:

Kermit L. Achterman, La Canada Flintridge, CA (US);

Inventor:

Kermit L. Achterman, La Canada Flintridge, CA (US);

Assignee:

Other;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
F16K 11/02 (2006.01); E03D 1/32 (2006.01); E03D 1/36 (2006.01); F16K 1/12 (2006.01); F16K 31/08 (2006.01); G05D 7/06 (2006.01); E03D 11/18 (2006.01); E03D 11/02 (2006.01);
U.S. Cl.
CPC ...
E03D 1/32 (2013.01); E03D 1/36 (2013.01); E03D 11/02 (2013.01); E03D 11/18 (2013.01); F16K 1/12 (2013.01); F16K 31/088 (2013.01); G05D 7/0617 (2013.01); Y10T 137/8242 (2015.04);
Abstract

A shutoff valve connects between a toilet fill valve and a water supply line for a toilet tank. A housing containing a valve mechanism is positionable between open and closed positions. A latching mechanism holds the valve mechanism in the open position unless receiving an electric signal from an electronic sensing system upon detection of a fault condition. A manually-actuated reset lever returns the valve mechanism to the open position. The electronic sensing system includes at least one water level sensor for sensing a water level in the toilet tank, the electronic sensing system programmed to detect a slow flush valve leak, a stuck-open flush valve, or a high water level fault. Another water level sensor may be included in the toilet bowl to detect a plugged toilet fault condition.


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