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Rising water alarms include a generally elongated alarm housing having an alarm end and a detection end, an alarm circuit, a source of electrical current connected to the alarm circuit, an audible alarm carried by the alarm end of the alarm housing and electrically connected to the alarm circuit and

Rising water alarms include a generally elongated alarm housing having an alarm end and a detection end, an alarm circuit, a source of electrical current connected to the alarm circuit, an audible alarm carried by the alarm end of the alarm housing and electrically connected to the alarm circuit and a pair of spaced-apart sensor contacts carried by the detector end of the alarm housing and electrically connected to the alarm circuit. The sensor contacts activate the alarm circuit upon establishment of electrical contact between the sensor contacts by rising water.

대표청구항 ▼

1. A rising water alarm, comprising: a generally elongated alarm housing having an alarm end and a detection end;an alarm circuit;a source of electrical current connected to the alarm circuit;an audible alarm carried by the alarm end of the alarm housing and electrically connected to the alarm circu

1. A rising water alarm, comprising: a generally elongated alarm housing having an alarm end and a detection end;an alarm circuit;a source of electrical current connected to the alarm circuit;an audible alarm carried by the alarm end of the alarm housing and electrically connected to the alarm circuit;a pair of spaced-apart sensor contacts carried by the detector end of the alarm housing and electrically connected to the alarm circuit, the sensor contacts activate the alarm circuit upon establishment of electrical contact between the sensor contacts by rising water;at least one flange carried by the alarm end of the alarm housing and protruding outwardly beyond an exterior surface of the alarm housing, the at least one flange configured to support the alarm housing in a stable position on the ground; anda tether attached to the alarm housing, the tether configured to remain intact during rising water and prevent the alarm housing from being moved outside an effective radius of the audible alarm by flood water, animals and other influences. 2. The rising water alarm of claim 1 further comprising a seal assembly carried by the alarm end of the alarm housing and wherein the audible alarm is carried by the seal assembly. 3. The rising water alarm of claim 2 wherein the seal assembly has at least one flat or planar seal assembly surface. 4. The rising water alarm of claim 2 wherein the seal assembly comprises a seal assembly flange carried by the alarm end of the alarm housing, a seal engaging the seal assembly flange and a seal plate engaging the seal. 5. The rising water alarm of claim 1 further comprising a housing cap detachably engaging the detection end of the alarm housing and wherein the sensor contacts are carried by the housing cap. 6. The rising water alarm of claim 5 further comprising a pair of sensor contact nuts carried by the alarm housing and disposed in electrical contact with the alarm circuit and a pair of cap fasteners engaging the sensor contacts, respectively, and the sensor contact nuts, respectively. 7. The rising water alarm of claim 1 wherein each of the sensor contacts is semicircular. 8. The rising water alarm of claim 1 further comprising a switch interfacing with the alarm circuit, the switch adapted to inactivate the alarm circuit. 9. A rising water alarm, comprising: a generally elongated alarm housing having an alarm end and a detection end;an alarm circuit;a source of electrical current connected to the alarm circuit;an audible alarm carried by the alarm end of the alarm housing and electrically connected to the alarm circuit;a pair of spaced-apart sensor contacts carried by the detector end of the alarm housing and electrically connected to the alarm circuit, the sensor contacts activate the alarm circuit upon establishment of electrical contact between the sensor contacts by rising water; anda tether attached to the alarm housing, the tether configured to remain intact during rising water and prevent the alarm housing from being moved outside an effective radius of the audible alarm by flood water, animals and other influences. 10. The rising water alarm of claim 9 further comprising a seal assembly carried by the alarm end of the alarm housing and wherein the audible alarm is carried by the seal assembly. 11. The rising water alarm of claim 10 wherein the seal assembly has at least one flat or planar seal assembly surface. 12. The rising water alarm of claim 10 wherein the seal assembly comprises a seal assembly flange carried by the alarm end of the alarm housing, a seal engaging the seal assembly flange and a seal plate engaging the seal. 13. The rising water alarm of claim 9 further comprising a housing cap detachably engaging the detection end of the alarm housing and wherein the sensor contacts are carried by the housing cap. 14. The rising water alarm of claim 13 further comprising a pair of sensor contact nuts carried by the alarm housing and disposed in electrical contact with the alarm circuit and a pair of cap fasteners engaging the sensor contacts, respectively, and the sensor contact nuts, respectively. 15. The rising water alarm of claim 9 wherein each of the sensor contacts is semicircular. 16. The rising water alarm of claim 9 further comprising a switch interfacing with the alarm circuit, the switch adapted to inactivate the alarm circuit. 17. A rising water alarm, comprising: a generally elongated alarm housing having an alarm end and a detection end;an elongated and oval or elliptical seal assembly carried by the alarm end of the alarm housing, the seal assembly having a seal assembly flange carried by the alarm end of the alarm housing and protruding outwardly beyond an exterior surface of the alarm housing, a seal engaging the seal assembly flange, a seal plate engaging the seal and a pair of elongated, parallel, flat or planar seal assembly surfaces configured to support the alarm housing in a stable position on the ground;a housing cap detachably engaging the detection end of the alarm housing;an alarm circuit;a source of electrical current connected to the alarm circuit;an audible alarm carried by the seal plate of the seal assembly and electrically connected to the alarm circuit;a pair of spaced-apart sensor contacts carried by the housing cap and electrically connected to the alarm circuit, the sensor contacts activate the alarm circuit upon establishment of electrical contact between the sensor contacts by rising water;a sensor contact gap between the sensor contacts; anda tether attached to the alarm housing, the tether configured to remain intact during rising water and prevent the alarm housing from being moved outside an effective radius of the audible alarm by flood water, animals and other influences. 18. The rising water alarm of claim 17 further comprising a pair of sensor contact nuts carried by the alarm housing and disposed in electrical contact with the alarm circuit and a pair of cap fasteners engaging the sensor contacts, respectively, and the sensor contact nuts, respectively. 19. The rising water alarm of claim 17 wherein each of the sensor contacts is semicircular. 20. The rising water alarm of claim 17 further comprising a switch interfacing with the alarm circuit, the switch adapted to inactivate the alarm circuit.