Control device for anti-freeze faucet
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United States of America Patent
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Apr 5, 2016
Grant Date -
Mar 31, 2016
app pub date -
Dec 11, 2014
filing date -
Sep 26, 2014
priority date (Note) -
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status (Latency Note)
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Abstract
An anti-freeze faucet includes a receptacle having a valve seat, a housing engaged onto the receptacle and having a mouth piece, a cap attached to the mouth piece and having a non-circular inner peripheral portion, a stem rotatably engaged in the cap and having a threaded shank, a non-circular follower engaged in the cap and slidably engaged with the non-circular inner peripheral portion of the cap for guiding and limiting the follower to move longitudinally relative to the cap only and for preventing the follower from being rotated relative to the cap, and the follower includes an inner thread for threading with the threaded shank of the stem, a rod and a valve piece are attached to the follower for engaging with the valve seat of the receptacle.
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