Fluid handling – Liquid level responsive or maintaining systems – By float controlled valve
Reexamination Certificate
2011-01-25
2011-01-25
Rivell, John (Department: 3753)
Fluid handling
Liquid level responsive or maintaining systems
By float controlled valve
C137S434000
Reexamination Certificate
active
07874312
ABSTRACT:
The specification and drawing figures describe and show an adjustable water level controller that includes a stanchion. The stanchion is mounted to a base. A sleeve is included that is movably adjustable on the stanchion. A water delivery device is attached to the sleeve. The base and stanchion are rotationally positioned in relationship to the sleeve to achieve the proper water level in a container in which the adjustable water level controller is positioned.
REFERENCES:
patent: 2847026 (1958-08-01), Nelson
patent: 5682919 (1997-11-01), DiMaggio
patent: 5836022 (1998-11-01), Busenga
patent: 6336469 (2002-01-01), Nixon et al.
patent: 6363962 (2002-04-01), Geisinger
patent: 6895990 (2005-05-01), Carroll
Price Craig
Regan Ray R.
Rivell John
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