Patents by Inventor Christopher G. de Janasz

Christopher G. de Janasz 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: 5140171
    Abstract: A vehicle operated remote control access system for obtaining access to a controlled environment using the headlight system of a vehicle having a high beam operation and a low beam operation. The remote control access system comprises a switching sensor circuit for detecting a sequence of switching from a low beam to a high beam operation or from a high beam to a low beam operation of the vehicle. Two or more of these switching sequences may be employed in the present invention. A timing means is provided with the circuit in order to determine if a switching sequence from a low beam to a high beam operation and then from a high beam operation back to a low beam operation, and possible with a second sequence of back to high beam and then low beam operation, occurred within a predetermined time interval. If the one or more required switching sequence did occur in this time interval, then the remote control system is energized to open a gate or a door.
    Type: Grant
    Filed: July 3, 1990
    Date of Patent: August 18, 1992
    Inventor: Christopher G. de Janasz