Dual Bypass for Piston-Type Flushometer
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United States of America Patent
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N/A
Issued Date -
Nov 29, 2007
app pub date -
May 26, 2006
filing date -
May 26, 2006
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A flushometer for use with urinals or water closets includes a hollow valve body having an inlet, an outlet, and a valve seat therebetween. There is a piston or diaphragm movable in the hollow valve body to a closing position on the valve seat to control flow through the valve. A pressure chamber is above the piston or diaphragm for holding it on the valve seat. The piston or diaphragm includes a plurality of bypass orifices to connect the inlet with the pressure chamber to provide fluid to move the piston or diaphragm to the closing position.
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