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Self-contained alert device

  • US 20050024221A1
  • Filed: 08/02/2003
  • Published: 02/03/2005
  • Est. Priority Date: 08/02/2003
  • Status: Abandoned Application
First Claim
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1. A self-contained alert device for selective insertion between two adjacent and relatively movable separable parts of a closure and automatically providing a signal when removed from between said parts of said closure, said self-contained alert device comprising:

  • A. a card-like member having at least two hinged flaps, said flaps being selectively foldable onto each other from an open position to a closed position;

    B. spring means connected to said flaps and adapted to bias said flaps to open from said closed position to said opened position;

    C. power supply means and signal emitting means mounted on said member;

    D. switch means mounted on said member and characterized by being actuated when said flaps are in said open position; and

    E. circuit means including said power supply means and said switch means connected to said signal-emitting means whereby said signal emitting means is activated upon said flaps being opened to said open position.

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