Portable barrier
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United States of America Patent
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Aug 11, 2015
Grant Date -
Oct 2, 2014
app pub date -
Jun 11, 2014
filing date -
Sep 7, 2007
priority date (Note) -
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Abstract
A portable and collapsible barrier that is lightweight and can be easily transported and erected. The barrier includes a base, a top and an enclosed volume such as a diaphragm that can be expanded with a medium such as a gas or liquid to a desired shape. The expanded volume will act as a barrier. When a series of expanded barriers are connected, they will form a wall that can contain bulk materials or liquids.
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