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Door security apparatus

  • US 5,724,705 A
  • Filed: 05/09/1996
  • Issued: 03/10/1998
  • Est. Priority Date: 05/09/1996
  • Status: Expired due to Fees
First Claim
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1. A door security device for use in securing a door against unauthorized entry, the door having a hinge edge having hinges for interconnecting the door to a doorway hinge side, the security device comprising:

  • a pin having an elongated body with an exposed portion and a threaded portion, said threaded portion being adapted to be threaded into the hinge edge or hinge side;

    a cavity adapted to be formed in the other of the hinge edge or hinge side for receipt of the exposed portions, the cavity is defined by an elongated body having a partially threaded exterior and an interior which is open to receipt of the exposed portion;

    the exposed portion being adapted to be received within the cavity once the door is closed to prevent opening of the door by removal of the hinge pins.

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