Pressure relief valve for air-tight containers
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United States of America Patent
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-
Sep 23, 2003
Grant Date -
Dec 19, 2002
app pub date -
Jun 14, 2001
filing date -
Jun 14, 2001
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A pressure relief valve includes a center hub portion which extends through an aperture formed in a wall of a container. The pressure relief valve further includes a knob having an underside from which the center hub portion extends, a static cavity formed in the underside and a pressure release cavity also formed the underside. A sealing member is fixed to the underside, and encompasses the center hub portion and the static cavity.
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