Patents by Inventor Jeff Feldmann

Jeff Feldmann 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).

  • Publication number: 20060090667
    Abstract: A model railroad system comprises a main track; a charging station; and a locomotive having an electric motor and wheels moveable along the track. A rechargeable source of electrical power is moveable with the locomotive and electrically conductive contacts on the locomotive or on a car connected to the locomotive engage electrically conductive recharging contacts at the charging station. A wirelessly controllable motor control circuit moveable with the locomotive supplies electrical power from the rechargeable source to the motor and controls the speed and direction of movement of the locomotive along said track.
    Type: Application
    Filed: October 29, 2004
    Publication date: May 4, 2006
    Inventors: John Liebman, Jeff Feldmann