Blank for disposable thermally insulated container
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United States of America Patent
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-
Dec 16, 2008
Grant Date -
Apr 24, 2008
app pub date -
Dec 14, 2007
filing date -
Jul 20, 2001
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A container blank comprises at least one substrate layer made of disposable material and at least one film layer disposed substantially over the substrate layer and having at least one portion adapted to shrink away from the substrate layer upon application of heat. The shrunk film layer portion is adapted to thermally insulate the substrate layer located substantially behind the shrunk film layer portion.
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