Patents by Inventor Tom Conrow

Tom Conrow has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 5656866
    Abstract: An ignition coil operatively coupled with an engine and an electronic ignition system coupled to an electric power supply and activated by a key, the ignition-disabling anti-car jacking device including a relay mechanism coupled between the ignition coil and the ignition system of the vehicle and with the relay mechanism being enabled for energizing the ignition coil when the ignition system is activated with the key and further being disabled for de-energizing the ignition coil when the ignition system is deactivated with the key; a first timer mechanism for transmitting a first switching signal after a first predetermined period of time; a second timer mechanism for transmitting a second switching signal after a second predetermined period of time; a first switching mechanism coupled between the first timer mechanism and the second timer mechanism and responsive to receipt of the first switching signal from the first timer mechanism for activating the second timer mechanism; a second switching mechanism cou
    Type: Grant
    Filed: November 22, 1995
    Date of Patent: August 12, 1997
    Inventor: Tom Conrow