Flexible laminate having an integrated pressure release valve
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United States of America Patent
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May 5, 2009
Grant Date -
Apr 20, 2006
app pub date -
Dec 1, 2005
filing date -
Jun 25, 2004
priority date (Note) -
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status (Latency Note)
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Abstract
A multilayered flexible laminate is disclosed that includes a first lamina having a inlet channel; a second lamina having a outlet channel; the first and second laminas joined to one another about an unbonded valve region having open and closed orientations; wherein the inlet channel and the outlet channels are in gaseous communication when the valve region is in the open orientation.
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