Closed loop dispensing system with mechanical venting means
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United States of America Patent
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Dec 27, 2011
Grant Date -
Oct 14, 2010
app pub date -
Apr 9, 2009
filing date -
Apr 9, 2009
priority date (Note) -
In Force
status (Latency Note)
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Abstract
A closed loop dispensing system including a mechanical venting assembly which ensures that sufficient air may enter the interior of the container as liquid is being drawn from the container. The mechanical venting assembly of this invention ensures that the vent openings associated therewith will not become plugged with debris.
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