Method and apparatus for breaching and venting sealed inner containers within a drum
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United States of America Patent
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Aug 20, 2002
Grant Date -
Jun 13, 2002
app pub date -
Dec 8, 2000
filing date -
Dec 8, 1999
priority date (Note) -
Expired
status (Latency Note)
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Abstract
An apparatus and method for breaching and venting sealed inner containers disposed within a drum, where the drum is evacuated to created a pressure differential resulting in expansion and rupture of the inner containers. The temperature may also be reduced to below freezing in the drum to reduce the elasticity of the inner containers, and the drum may also be pressurized to implode and rupture the inner containers.
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