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Security card and system for use thereof

  • US 6,068,184 A
  • Filed: 04/27/1998
  • Issued: 05/30/2000
  • Est. Priority Date: 04/27/1998
  • Status: Expired due to Fees
First Claim
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1. A security card for issuance to an owner, comprising a flat plastic card that is substantially similar in appearance and surface information content to a real bank card, so that an uninformed user of the security card cannot discern that the security card is not a real bank card, said security card being readable by a card machine but not usable to obtain money or credit when read by a card machine;

  • wherein when the security card is read by a card machine, an invisible alarm system is initiated, and a visible dummy program is displayed that is similar in appearance to a program displayed when a real bank card is read by the card machine.

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