Apparatus and method allowing for gas flow into and/or out of container assemblies
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United States of America Patent
Stats
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N/A
Issued Date -
Oct 14, 2004
app pub date -
Apr 28, 2004
filing date -
Feb 15, 2002
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
The invention pertains to a method and apparatus allowing for gas flow into and/or out of a container assembly. The container assembly comprises a container having a sealing surface, and a cap having a sealing surface. The sealing surface of the container, the cap, or both is prepared by either being made of a coarse texture or polished so that the sealing surface of the container and the cap may cooperate with one another to form a seal, yet allow gas to flow into or out of the container assembly, as required.
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