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Multi-functional intrusion warning system for branch circuits of a home and the like

  • US 5,650,773 A
  • Filed: 03/25/1996
  • Issued: 07/22/1997
  • Est. Priority Date: 05/05/1995
  • Status: Expired due to Fees
First Claim
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1. A multi-functional intrusion warning system for a building and the like having a conventional AC power source comprising:

  • building circuitry for providing AC power to the building electrical services;

    said building circuitry comprising a plurality of branch circuits;

    a circuit breaking means in said building circuitry intermediate said AC power source and said plurality of branch circuits for cutting off electrical current to any branch circuit of said plurality of branch circuits experiencing a current surge above a certain level;

    a circuit interrupting means in said building circuitry intermediate said circuit breaking means and at least one branch circuit of said plurality of branch circuits comprising contactor means in a circuit intermediate said circuit breaking means and said at least one branch circuit;

    said contactor means having normally open contacts when said circuit interrupting means is de-energized to interrupt said circuit through said contactor means between said circuit breaking means and said at least one branch circuit;

    said contactor means having closed contacts when said circuit interrupting means is energized to complete said circuit through said contactor means between said circuit breaking means and said at least one branch circuit;

    a circuit to said circuit interrupting means for energizing, when complete, said circuit interrupting means to close said contacts of said contactor means and thereby complete said circuit through said contactor means and thereby permit power to flow through the contactor means to said at least one branch circuit; and

    control means normally interrupting said circuit to said circuit interrupting means which upon a certain occurrence completes said circuit to said circuit interrupting means to energize said circuit interrupting means and close said contacts of said contactor means to complete said circuit through the contactor means and permit power to flow from said circuit breaking means to said at least one branch circuit to power electrical devices on said at least one branch circuit to provide a warning through the powering of said electrical devices that a certain occurrence has been detected by the multi-functional intrusion warning system.

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