Flask vent and method of making same
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United States of America Patent
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-
Feb 27, 2001
Grant Date -
N/A
app pub date -
Jul 13, 1999
filing date -
Feb 26, 1996
priority date (Note) -
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status (Latency Note)
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Abstract
A closure (20) for sealing a micro-organism container (50) is disclosed. The closure (20) includes a resilient seal (24) for sealing the container (50), a passageway (26) extending through the seal (24), or filter media (28) extending across the passageway (26) integrally molded to the seal (24) for allowing sterile gas exchange therethrough. A method of making a flask closure (20) is also disclosed. The method includes molding a sealing member (24) having a port (26) extending therethrough while simultaneously sealing a peripheral edge (31) of a filter media (28) within the passageway (26).
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