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. 11, 2003
Filed:
Aug. 20, 2001
Brenda Brennan MacLeod, Nashua, NH (US);
Jeffrey L. Cipolla, Newport, RI (US);
The United States of America as represented by the Secretary of the Navy, Washington, DC (US);
Abstract
A launching apparatus including a launch tube having fore and aft ends, each end having an opening formed therein. A muzzle cap is fitted to the fore end and a breech mounting is formed at the aft end. A primary housing is seated in the aft end, the primary housing having fore and aft ends. A first telescoping cylinder containing a first telescoping piston is positioned within the fore end of the housing and a second telescoping cylinder containing a second telescoping piston is positioned within the aft end of the housing. A ram plate and a breech mounting are connected to the first and second pistons respectively. A gas generator is provided within the housing and a projectile is seated between the ram plate and muzzle cap. The first and second cylinders and the first and second pistons expand from the housing and propel the projectile.