Fluid handling – Systems – Multi-way valve unit
Reexamination Certificate
2006-12-05
2010-02-09
Fox, John (Department: 3753)
Fluid handling
Systems
Multi-way valve unit
C004S677000
Reexamination Certificate
active
07658206
ABSTRACT:
Faucets are provided with joystick type control handles. The joysticks are provided with springs outside the main valve housing either between the joystick handle and lever stick, or between the joystick handle and an associated ball. In the latter case the ball retains a sliding disk.
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patent: 30 41 696 (1982-06-01), None
patent: PCT/US89/00275 (1989-01-01), None
patent: PCT/US2007/022156 (2007-10-01), None
An Oct. 21, 2005 Elkay advertisement for their Arezzo faucet.
A 2006 Kohler advertisement for the Purist K-3092 cabinet with faucet, admitted prior art.
Fox John
Kohler Co.
Quarles & Brady LLP
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