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. 16, 2008
Filed:
Oct. 02, 2003
Applicants:
Dennis W. Crabtree, Beaumont, TX (US);
Dwight P. Williams, Vidor, TX (US);
Inventors:
Dennis W. Crabtree, Beaumont, TX (US);
Dwight P. Williams, Vidor, TX (US);
Assignee:
Williams Fire & Hazard Control, Inc., Mauriceville, TX (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
A62C 2/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A self-metering, automatic (i.e. pressure regulating) industrial-scale fire fighting nozzle, with or without self-eduction, for self-metering a concentrate in accordance with varying liquid flow through the nozzle occasioned by the pressure regulating, with additional features of having a 'ratio selectable' means for self-metering for different selected additive concentrations or mixing ratios and of having a mechanical flowmeter.