Electricity: electrical systems and devices – Safety and protection of systems and devices – Transient responsive
Patent
1998-08-13
1999-10-26
Sherry, Michael
Electricity: electrical systems and devices
Safety and protection of systems and devices
Transient responsive
361118, 340662, H02H 322
Patent
active
059739029
ABSTRACT:
A modified surge protector is provided including a housing having a pair of male contacts for being inserted into a power receptacle to receive power therefrom. Associated therewith is a pair of female contacts for releasably receiving a plug of an appliance to supply power thereto. Also included is a power switch connected between the male contacts and the female contacts for allowing the flow of power therebetween only during the receipt of an activation signal. A power variation sensor is connected to the male contacts for detecting a variation in power received therefrom. A delay is included for generating a delay of a predetermined amount of time, wherein the activation signal ceases during the delay of the predetermined amount of time.
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patent: 5097379 (1992-03-01), Walton et al.
patent: 5153806 (1992-10-01), Corey
patent: 5731942 (1998-03-01), Raviele
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