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:
Nov. 03, 2020

Filed:

Dec. 01, 2016
Applicant:

Williamsrdm, Inc., Fort Worth, TX (US);

Inventor:

Donald W Murray, Arlington, TX (US);

Assignee:

WilliamsRDM, Inc., Fort Worth, TX (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A62C 3/00 (2006.01); A62C 35/08 (2006.01); F42B 3/26 (2006.01); A62C 37/12 (2006.01); A62C 37/14 (2006.01);
U.S. Cl.
CPC ...
A62C 3/006 (2013.01); A62C 35/08 (2013.01); A62C 37/12 (2013.01); A62C 37/14 (2013.01); F42B 3/26 (2013.01);
Abstract

An automatic stovetop fire suppressor providing a gradual release of a fire suppressing agent in a desired distribution pattern and method of gradual and spatial agent release are provided herein. A plastic cone shaped lid seals on the bottom of a can and forms a closed container. The closed container is filled with a fire suppressing agent. An initiator charge breaks a designed breaking point of a reduced horizontal cross sectional area when fuse activated. The bottom lid drops down exposing a radial opening. Fire suppressing agent flows out of the radial opening, suppressing a stovetop fire with minimal or no splashing of cooking oil. An initiator housing is affixed to a top wall of the can and serves as the welding point for securing the plastic lid. A travel limiting member attached to the bottom lid catches on a shoulder of the initiator housing to limit the radial opening height.


Find Patent Forward Citations

Loading…