Apparatus and methods employing burst force propulsion
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United States of America Patent
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Nov 17, 2009
Grant Date -
N/A
app pub date -
Aug 8, 2002
filing date -
Oct 2, 2000
priority date (Note) -
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Abstract
An apparatus has a container with a cavity containing a medium, and the container is sealed with a membrane that ruptures at a rupture pressure. A pressurizer pressurizes the cavity to at least the rupture pressure, and a projectile is disposed externally to the cavity during the pressurization. The projectile is propelled by the medium following rupture of the membrane. Preferred containers include pressurized cylinders, gun barrels, and ammunition cartridges, and preferred media include air, pressurized air and explosives, and a particularly preferred apparatus is a toy rocket launcher.
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