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Vehicle security system with speed sensor and door interlock

  • US 5,160,914 A
  • Filed: 12/17/1990
  • Issued: 11/03/1992
  • Est. Priority Date: 12/18/1989
  • Status: Expired due to Term
First Claim
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1. A vehicle security system comprising:

  • a portable transmitter for transmitting an arming signal for arming the system;

    a speed sensor for detecting the speed of the vehicle;

    means mounted on the vehicle for receiving the arming signal and arming the system in response thereto; and

    means for preventing arming unless the speed sensor detects a speed below a predetermined amount.

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