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System for requesting service of a machine

  • US 7,620,157 B2
  • Filed: 04/08/2004
  • Issued: 11/17/2009
  • Est. Priority Date: 04/08/2003
  • Status: Expired due to Fees
First Claim
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1. An alert system for requesting service of a machine which requires servicing comprising:

  • a sensor for detecting a machine event;

    a recorder storing one or more pre-recorded audible voice messages, said audible voice messages corresponding to machine event;

    a transmitter for transmitting said audible voice messages over the public switched telephone network;

    a trigger for transmitting said audible voice messages to a predetermined telephone number using said transmitter upon said sensor detecting a predetermined machine event; and

    a receiver at the predetermined telephone number for receiving the audible voice messages transmitted over the public switched telephone network.

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