Valve structure for faucets

Details Valve structure for faucets Valve structure for faucets

2007-03-06

2007-03-06

Rivell, John (Department: 3753)

Fluid handling

Systems

Multi-way valve unit

C137S625170, C137S636300, C251S288000

Reexamination Certificate

active

10919232

ABSTRACT:
A faucet valve includes a chamber defined in an underside thereof and a fixed plate is fixed in the chamber and has a first flat surface and a second flat surface defined in two respective raised portions of the fixed plate. A groove is defined between the first and second flat surfaces so as to receive grease therein. A hot water inlet, a cold water inlet and an outlet are defined through the first flat surface. A movable plate is mounted on the fixed plate and has an adjusting recess defined in an underside thereof. The movable plate is driven by a control rod extending through the body.

REFERENCES:
patent: 2740130 (1956-04-01), Stone
patent: 3324884 (1967-06-01), Dornaus
patent: 4657045 (1987-04-01), Kitamura
patent: 5320129 (1994-06-01), Bosio
patent: 5402827 (1995-04-01), Gonzalez
patent: 5538041 (1996-07-01), Ganzle
patent: 5609188 (1997-03-01), Oberdorfer
patent: 5887620 (1999-03-01), Niwa et al.
patent: 6321789 (2001-11-01), Chen
patent: 2004/0084097 (2004-05-01), Bloom et al.
patent: 3716305 (1988-11-01), None
patent: 2590643 (1987-05-01), None

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