Sump alarm device
First Claim
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1. A sump alarm device adapted for receipt on a vertical pump shaft of a sump pump, the sump pump disposed in a sump for pumping water therefrom, the device comprising:
- a "U" shaped float rod guide having a vertical base with two outwardly extending horizontal arms, the arms including an upper arm and a lower arm, the upper arm and the lower arm having apertures therethrough;
a screw clamp adapted for receipt around the vertical pump shaft of the sump pump, said screw clamp attached to the vertical base of said float rod guide;
a vertical float rod slidably received through the apertures in the upper and the lower arms of said float rod guide;
a float mounted on the lower end of said float rod;
a microswitch attached to the upper arm of said rod guide and having a switch lever extending outwardly therefrom and disposed adjacent said float rod;
a switch lever trip mounted on said rod and disposed between the upper and lower arms of said rod guide, said switch lever trip disposed below said switch lever, said switch lever trip contacting said switch lever and closing said microswitch when said switch lever trip is raised on said rod; and
a battery operated alarm electrically connected to said microswitch, said alarm activated when said switch is closed.
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Abstract
A sump alarm device adapted for mounting on a vertical pump shaft housing of a sump pump. The sump pump is disposed in a sump. The sump alarm device is activated when the water level in the sump rises above a predetermined level when the sump pump fails to operate due to loss of electrical power or a malfunction in the pump.
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Citations
1 Claim
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1. A sump alarm device adapted for receipt on a vertical pump shaft of a sump pump, the sump pump disposed in a sump for pumping water therefrom, the device comprising:
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a "U" shaped float rod guide having a vertical base with two outwardly extending horizontal arms, the arms including an upper arm and a lower arm, the upper arm and the lower arm having apertures therethrough; a screw clamp adapted for receipt around the vertical pump shaft of the sump pump, said screw clamp attached to the vertical base of said float rod guide; a vertical float rod slidably received through the apertures in the upper and the lower arms of said float rod guide; a float mounted on the lower end of said float rod; a microswitch attached to the upper arm of said rod guide and having a switch lever extending outwardly therefrom and disposed adjacent said float rod; a switch lever trip mounted on said rod and disposed between the upper and lower arms of said rod guide, said switch lever trip disposed below said switch lever, said switch lever trip contacting said switch lever and closing said microswitch when said switch lever trip is raised on said rod; and a battery operated alarm electrically connected to said microswitch, said alarm activated when said switch is closed.
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Specification
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Current AssigneeRobert G. Walton
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Original AssigneeRobert G. Walton
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InventorsWalton, Robert G.
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Primary Examiner(s)Waring, Alvin H.
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Application NumberUS05/939,365Time in Patent Office518 DaysField of Search340/602, 340/603, 340/604, 340/607, 340/608, 340/612, 340/616, 340/618, 340/623, 340/624, 116/109, 116/110US Class Current340/624CPC Class CodesG01F 23/60 using electrically actuated...G08B 21/18 Status alarms G08B21/02 tak...
