×

Vehicle security system

  • US 6,833,785 B2
  • Filed: 03/07/2002
  • Issued: 12/21/2004
  • Est. Priority Date: 03/07/2002
  • Status: Active Grant
First Claim
Patent Images

1. A method of alerting authorities during a car theft comprising the steps:

  • receiving a personal identification number into a vehicle security system;

    determining that the personal identification number is a duress code;

    then disarming the security system, wherein the vehicle maybe entered and driven away without any indication of an alarm; and

    disabling the vehicle after one or more predetermined event.

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