US Fed News Service, Including US State News US Patent Issued to Metal Storm on March 26 for "Projectiles with sealed propellant" (Australian Inventors)
Article from: US Fed News Service, Including US State News | March 26, 2013 | Copyright inShare
ALEXANDRIA, Va., March 26 -- United States Patent no. 8,402,897, issued on March 26, was assigned to Metal Storm Ltd. (Darra, Australia).
"Projectiles with sealed propellant" was invented by James Michael O'Dwyer (Brisbane, Australia) and Sean Patrick O'Dwyer (Norman Park, Australia).
According to the abstract* released by the U.
S. Patent & Trademark Office: "Projectiles with sealed propellant are described herein. In one embodiment of the invention, a projectile includes a chamber having a propellant charger, an exit from the chamber for release of propellant gases into a barrel when the propellant is ignited to fire the projectile, and a seal to block the exit …
US Fed News Service, Including US State News US Patent Issued to Metal Storm on March 5 for "Barrel Assembly and Projectile for Use with the Same" (Australian Inventor)
Article from: US Fed News Service, Including US State News | March 11, 2013 | Copyright inShare
ALEXANDRIA, Va., March 11 -- United States Patent no. 8,387,532, issued on March 5, was assigned to Metal Storm Ltd. (Brisbane, Australia).
"Barrel Assembly and Projectile for Use with the Same" was invented by James Michael O'Dwyer (Richlands, Australia).
According to the abstract released by the U.
S. Patent & Trademark Office: "A barrel assembly for a weapon, said barrel assembly including a barrel; a plurality of projectile assemblies axially disposed in end to end abutting relationship within said barrel for operative sealing engagement with the bore of the barrel, each projectile including a projectile head and an integral cylindrical spacer portion extending …
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