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:
Jul. 09, 1985
Filed:
Feb. 16, 1983
John T Lee, Phoenixville, PA (US);
ICI Americas Inc., Wilmington, DE (US);
Abstract
Vapor powered pump assembly for emergency use. The assembly comprises a pump, a vapor powered engine, a container for storing a volatile propellant in liquid form under pressure, a heat exchanger for transferring heat from the fluid (usually a liquid) being pumped to the propellant, and means for delivering propellant vapors from the heat exchanger to the engine. The container for propellant may be either a plurality of tubes, each closed at one end, inside the heat exchanger as in FIG. 1, or a separate vessel as in FIG. 2.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile