×

Emergency response system with personal emergency device

  • US 7,251,470 B2
  • Filed: 06/25/2003
  • Issued: 07/31/2007
  • Est. Priority Date: 06/25/2003
  • Status: Expired due to Fees
First Claim
Patent Images

1. A system for contacting help comprising:

  • an emergency device carried on the person of a user, said emergency device having a wireless sending unit activated by an activation unit, wherein the emergency device is formed so as to prevent accidental activation;

    a mobile telephone having a wireless receiving unit adapted to receive signals from said wireless sending unit, said mobile telephone being adapted for communicating with a telephone network to call an emergency number;

    in which said emergency device sends a signal to said mobile telephone in response to the activation of said wireless sending unit; and

    said mobile telephone calls said emergency number in response to said signal, wherein if the emergency device does not receive a response from the mobile telephone, the emergency device then automatically signals other telephones with a distinctive signal pattern.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×