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Padlock that generates a message

  • US 20060267728A1
  • Filed: 12/05/2005
  • Published: 11/30/2006
  • Est. Priority Date: 05/25/2005
  • Status: Abandoned Application
First Claim
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1. A padlock, comprising:

  • a housing;

    a shackle that extends from said housing;

    a lock mechanism that is attached to said housing and engages said shackle;

    an output device that is attached to said housing and generates a message; and

    , a circuit that controls said output device to generate said message.

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