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.

Patent No.:

US 8122968 B1

PDF
Full Text
Expired
Date of Patent:
Feb. 28, 2012

Filed:

Mar. 16, 2007
Applicant:

Gary L. Johnson, Cape Charles, VA (US);

Inventor:

Gary L. Johnson, Cape Charles, VA (US);

Assignee:

Lubrizol Advanced Materials, Inc., Cleveland, OH (US);

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A62C 37/36 (2006.01);
U.S. Cl.
CPC ...
Abstract

A sprinkler system comprises a network of CPVC conduits and a plurality of sprinklers. The system includes an electrically activated solenoid control valve to allow fluid to flow in the pipe network. One or more fire detectors operate independently of the condition of the sprinklers. Upon detection of an incipient fire situation, a fire detector sends an electrical signal to cause activation of the control valve. Upon activation of the control valve, fire suppression fluid is caused to flow through the conduits before the incipient fire situation matures into a sprinkler-triggering event. The cooling effect of fluid flowing through the conduit enables the conduit to resist structural failure prior to sprinkler deployment. The control valve may be disposed at a remote location in the sprinkler line and be operable as part of an inspector's test connection.


Find Patent Forward Citations

Johnson, Gary. (2012). Fire suppression system (U.S. Patent No. 8122968). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/8122968

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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