Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
February 22, 2011
Patent Application Number
12413644
Date Filed
March 30, 2009
Patent Citations Received
Patent Primary Examiner
Patent abstract
A multilayered flexible laminate comprising: 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 first and outlet channels are in gaseous communication when the valve region is in the open orientation.
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