Liquid purification or separation – Flow – fluid pressure or material level – responsive – Float
Reexamination Certificate
2011-04-19
2011-04-19
Cecil, Terry K (Department: 1772)
Liquid purification or separation
Flow, fluid pressure or material level, responsive
Float
C210S128000, C210S114000, C210S115000
Reexamination Certificate
active
07927481
ABSTRACT:
System for the recovery of washing liquids used in showers, wash basins, and/or baths, including a first decantation tank provided with at least one inlet connected to a downflow point of washing water, a second collection tank, an overflow partition wall adapted to separate the two tanks, a sewer drainage at the bottom of the decantation tank, adapted to be closed by a plug that can be raised by a float in the collection tank according to the liquid level therein, a drawing pump in the collection tank, controllable by a relay, or electrical float, indicating the liquid requirements of a fixture, a pipe connecting the pump of the collection tank with the fixture, the relay, or electric float, electrically connected with the pump and a valve of the fixture and controlled by a float in the collection tank for closing the electrical power supply to the pump and opening the electrical power supply of a valve for liquid flow to the fitting.
REFERENCES:
patent: 4134272 (1993-04-01), None
patent: 4202088 (1993-07-01), None
patent: 4205305 (1993-08-01), None
patent: 19519209 (1996-12-01), None
Cecil Terry K
Jacobson & Holman PLLC
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