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. 24, 2019

Filed:

Sep. 23, 2015
Applicant:

The Reliable Automatic Sprinkler Co., Inc., Liberty, SC (US);

Inventor:

George S. Polan, Liberty, SC (US);

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A62C 31/28 (2006.01); A62C 31/02 (2006.01); A62C 37/11 (2006.01); F16K 17/38 (2006.01);
U.S. Cl.
CPC ...
A62C 31/28 (2013.01); A62C 31/02 (2013.01); A62C 37/11 (2013.01); F16K 17/383 (2013.01);
Abstract

A fire protection sprinkler includes a sprinkler body having a boss including a circumferential portion having flat edges, and including a cavity on one of the flat edges, a closure element configured to be held in an output orifice to seal a flow of fluid from the output orifice, and a clip. The clip has a first portion that is engaged with the closure element, and a second portion configured to be inserted into the cavity on the one of the flat edges of the circumferential portion of the boss of the sprinkler body, and configured to contact the cavity such that, upon actuation of the fire protection sprinkler, the clip rotates about an axis passing through two points of contact between the cavity and the second portion, and moves the closure element moves away from the sprinkler body to permit the flow of fluid from the output orifice.


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