Automatic proximity faucet
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United States of America Patent
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Dec 28, 2010
Grant Date -
N/A
app pub date -
Feb 10, 2009
filing date -
Jan 16, 2003
priority date (Note) -
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Abstract
A hands-free faucet includes a sensing plate, a capacitor-based sensor circuit, a non-conductive valve housing, a non-conductive seating ring, and a conductive connector. Preferably, the capacitor-based sensor circuit is electrically connected to said sensing plate. Furthermore, the non-conductive valve housing preferably further comprises a valve inlet and valve outlet. Preferably, said non-conductive seating ring is located between the valve inlet and valve outlet, and is traversed by the conductive connector. In a preferred embodiment, the conductive connector is a metal pin.
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