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:
May. 15, 1990
Filed:
Nov. 02, 1989
John M Humphrey, Monte Sereno, CA (US);
The United States of America as represented by the Secretary of the Army, Washington, DC (US);
Abstract
A rocket system wherein a frustoconical or cylindrical casing contains fi and second rocket stages in series, with each stage having a nozzle extending in an aft direction. Each stage contains a solid rocket fuel, with the forward end of the fuel in the first stage filling and surrounding the nozzle of the second stage so that when the casing is severed along a plane aft of the second stage portion of the case the pressurized combustion products in the first stage forces the stages to separate.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile