Cold-hot water faucet

Details Cold-hot water faucet Cold-hot water faucet

2005-08-30

2005-08-30

Hepperle, Stephen M. (Department: 3753)

Fluid handling

Systems

Multiple inlet with multiple outlet

C137S625410, C137S625470, C137S876000

Reexamination Certificate

active

06935368

ABSTRACT:
A cold-hot water faucet includes a main tube and a shaft tube fitted rotatably into the main tube. The main tube is provided with a valve chamber and two fastening ports for fastening respectively with a cold water pipe and a hot water pipe. A ball valve is rotatably disposed in the valve chamber. The shaft tube is provided with a plurality of through holes corresponding in location to the ball valve and is further provided with two selection holes corresponding respectively to the fastening ports of the main tube. The on-off mechanism of the faucet is brought about by the ball valve and a rotary knob by which the ball valve is turned. The cold-hot water adjustment mechanism of the faucet is effected by the shaft tube and a selector by which the shaft tube is turned in relation to the main tube.

REFERENCES:
patent: 1856380 (1932-05-01), Foster
patent: 2031932 (1936-02-01), Cornell, Jr.
patent: 4469121 (1984-09-01), Moen
patent: 4741363 (1988-05-01), Hu
patent: 5050641 (1991-09-01), Shwu-Fen
patent: 6253791 (2001-07-01), Miklo

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