Plumbing apparatus including means for producing a water-plug effect in sanitation appliances
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United States of America Patent
Stats
-
Mar 4, 1980
Grant Date -
N/A
app pub date -
Feb 28, 1978
filing date -
Mar 2, 1977
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A sanitation appliance such as a water-closet or the like equipped with a generally vertically extending outlet pipe is provided with a resilient diaphragm mounted within said pipe and extending thereacross to stem the flow of flushing water passing through said pipe until a sufficient quantity of the water has accumulated whereupon the diaphragm operates to pass the water through the pipe thereby to cause the accumulated water to act as a water plug creating a suction effect within the pipe.
First Claim
Family
International Classification(s)
Cited Art Landscape
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