Patents by Inventor Andrew F. VAN Valer

Andrew F. VAN Valer 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: 4138177
    Abstract: A power distribution system for furnishing power to vehicles from a fixed station including a switch in the plug being inserted into the fixed station and an electrically controllable release inside of the plug for physically disconnecting the electric cable from the fixed station when the ignition of the vehicle is turned on, as well as a power operated reel drum on the vehicle to wind up the cable when it is free from the fixed station.
    Type: Grant
    Filed: April 27, 1977
    Date of Patent: February 6, 1979
    Inventor: Andrew F. VAN Valer