Drain trap seal
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United States of America Patent
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N/A
Issued Date -
Jun 21, 2012
app pub date -
Dec 20, 2010
filing date -
Dec 20, 2010
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
An embodiment providing one or more improvements includes a drain trap seal which allows passage of fluids through a drain into a waste pipe while preventing backflow of fluid or gas from the waste pipe, as well as preventing evaporation or a water-containing trap seal located below the drain trap seal in the waste pipe.
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