Odor trap for a waterless urinal
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United States of America Patent
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-
Mar 9, 2004
Grant Date -
Nov 14, 2002
app pub date -
Apr 5, 2002
filing date -
Apr 6, 2001
priority date (Note) -
Expired
status (Latency Note)
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Abstract
An odor trap having a cup-shaped housing, which has an inlet located on an upper end and an outlet on a lower end leading into a drain line. A siphon blocks the passage of gas from the outlet to the inlet. A urine collector is configured in the shape of an inlet funnel. The inlet funnel empties into an open tube with a relatively narrow inside diameter.
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