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Personal portable apparatus for use in completing a telephone call

  • US 6,192,254 B1
  • Filed: 02/28/1992
  • Issued: 02/20/2001
  • Est. Priority Date: 02/28/1992
  • Status: Expired due to Term
First Claim
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1. Portable apparatus for use in completing a telephone call that is initiated from a calling telephone to a called individual comprising:

  • means for receiving an actuation signal in response to said telephone call placed to said called individual;

    means responsive to reception of said actuation signal for placing a second telephone call over a telephone channel through a switched telephone network to a predetermined location;

    means for receiving from said location over said telephone channel an indication that said telephone call from said calling telephone continues to be in progress; and

    means responsive to continued reception of said indication for supplying an alerting indication from said portable device.

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