Pump connector system

Details Pump connector system Pump connector system

2007-12-11

2007-12-11

Swarthout, Brent A. (Department: 2612)

Communications: electrical

Condition responsive indicating system

Specific condition

C340S612000, C340S616000, C340S623000, C361S752000, C417S014000

Reexamination Certificate

active

11100219

ABSTRACT:
A single pump control unit can be coupled to first and second float switches and a pump for purposes of removing fluid from a region such as a sump. A supplemental set of contacts can be provided to couple an alarm indicating signal to a remote alarm. An alarm state can also be transmitted wirelessly.

REFERENCES:
patent: 4222711 (1980-09-01), Mayer
patent: 4369438 (1983-01-01), Wilhelmi
patent: 5071370 (1991-12-01), Kochan, Jr.
patent: 5125247 (1992-06-01), Mills
patent: 5449274 (1995-09-01), Kochan, Jr.
patent: 5696493 (1997-12-01), Einck
patent: 6322325 (2001-11-01), Belehradek
patent: 6462666 (2002-10-01), Einck
patent: 2002/0076331 (2002-06-01), Eckert et al.
patent: 2003/0048191 (2003-03-01), Denton

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