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United States of America Patent
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N/A
Issued Date -
Nov 22, 2007
app pub date -
May 14, 2007
filing date -
May 13, 2006
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A package for feed material comprising a package body consisting of sheet plastic and a de-aerating means having a de-aerating area, where an inner sheet layer and an outer sheet layer are provided to form a de-aeration channel to connect an inner de-aeration opening in connection with the interior of the package body with at least one outer de-aeration opening in connection with the environment of the package body. The de-aeration channel comprises two separate chambers interconnected through an overflow opening wherein the inner de-aeration opening is provided at the first chamber and the outer de-aeration opening, at the second chamber so as to increase water tightness.
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