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Motor vehicle anti-theft security system

  • US 5,506,563 A
  • Filed: 04/12/1994
  • Issued: 04/09/1996
  • Est. Priority Date: 04/12/1994
  • Status: Expired due to Term
First Claim
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1. An anti-theft security system for a motor vehicle having a radio receiver component unit installed and securably fastened within the passenger compartment of the vehicle, the radio receiver component unit having furthermore an outer front panel, at least a portion thereof designed to be easily detachable from and reattachable to the remaining non-removable portion of the radio receiver component unit, said motor vehicle having a storage battery with a grounded pole and a non-grounded pole, and having furthermore a fuel pump with a grounded pole and a non-grounded pole, said anti-theft system comprising connector means for establishing an electrical connection between the detachable front panel at least a portion thereof and the remaining non-removable portion of the radio receiver, the connector means including a number of electrical contact points located on the detachable portion of the radio receiver unit disposed to conformably align and pair together with corresponding contact points located on the non-removable portion of the radio receiver, where said connector means furthermore includes at least one contact point which is connected electrically wired in series with the non-grounded pole of the motor vehicle fuel pump, and and another contact point electrically connected wired in series with the non-grounded pole of the motor vehicle storage battery, whereby disjunction of the outer front panel at least a portion thereof from the radio receiver component unit also interrupts electrical continuity between the motor vehicle storage battery and the fuel pump, thereby disabling the motor vehicle from being operated.

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