Screw-on throat plug assembly
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United States of America Patent
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Apr 29, 2014
Grant Date -
Nov 7, 2013
app pub date -
May 7, 2012
filing date -
May 7, 2012
priority date (Note) -
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status (Latency Note)
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Abstract
A screw-on throat plug assembly for use in a closed loop dispensing system. The throat plug assembly also includes 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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