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. 11, 1990
Filed:
Mar. 06, 1989
Applicant:
Inventors:
H Alfred Eberhardt, Paoli, PA (US);
Richard E Teske, Norristown, PA (US);
Assignee:
Hale Fire Pump Company, Conshohocken, PA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A62C / ;
U.S. Cl.
CPC ...
169 54 ; 169 91 ; 169 15 ; 169 70 ; 239 142 ; 239-22 ; 239242 ;
Abstract
A portable water driven fan for firefighting applications utilizing positive pressure ventilation is disclosed. A unit including a water powered turbine and a fan is constructed to be light in weight and compact and is capable of delivering a large volume of air sufficient for positive pressure ventilation. The unit is provided with a plurality of spray nozzles which enables the unit to deliver a water mist along with the air.