Drain coupling
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United States of America Patent
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-
Jul 25, 2000
Grant Date -
N/A
app pub date -
Aug 31, 1998
filing date -
Aug 31, 1998
priority date (Note) -
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status (Latency Note)
Importance
Abstract
An improved drain coupling of the type having a male coupling half including a body having an inner body end and an outer body end. A passage axially extends through the body intersecting the body ends. A valve is axially reciprocally mounted within the passage between a closed position and an open position for regulating flow of fluid through the passage. The improvement includes, among other things, a valve having a first valve end adjacent to the inner body end and a second valve end adjacent to the outer body end. The valve has a central portion positioned at a center of the valve adjacent to the second valve end.
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