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.:
Date of Patent:
Dec. 09, 2003
Filed:
Aug. 25, 2000
Applicant:
Inventors:
Dennis W. Crabtree, Beaumont, TX (US);
Duane J. Brinkerhoff, Orange, TX (US);
Eric LaVergne, Groves, TX (US);
Assignee:
Williams Fire & Hazard Control, Inc, Vidor, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A62C 2/00 ;
U.S. Cl.
CPC ...
A62C 2/00 ;
Abstract
A fire fighting fluid proportioning system and method including a fire fighting fluid conduit in fluid communication with a fire fighting fluid regulating valve and a venturi, the venturi in fluid communication with a valve source of fire fighting foam concentrate, and having a pilot valve connected directly or indirectly to the regulating valve and the concentrate source valve and adapted to adjust, directly or indirectly, the regulating valve and the source valve in response to a sensed indicia of fire fighting fluid pressure in the conduit.