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:
Mar. 13, 1990
Filed:
Sep. 12, 1988
Applicant:
Inventor:
H Alfred Eberhardt, Paoli, PA (US);
Assignee:
Hale Fire Pump Company, Conshohocken, PA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A62C / ;
U.S. Cl.
CPC ...
169 70 ; 239383 ; 169 15 ;
Abstract
A fan system for use in firefighting applications employing positive pressure ventilation includes a lightweight portable fan having a water-powered turbine as its driver. A flow control valve is operable to set the system to operate in a plurality of modes including a mode wherein an air stream and a water mist can be directed toward the fire.
Eberhardt, H. (1990). Water driven fan system for firefighting (U.S. Patent No. 4907654). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4907654
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile