Patents by Inventor Mark E. Vollmar

Mark E. Vollmar 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).

  • Ceiling mounted model toy railing system and method therefor
    Patent number: 6520830
    Abstract: A toy model transportation system has a track. mounted on a ceiling of a room where the system is to be installed. The track is comprised of a tubular member which has a channel which runs along a length of the track. A pair of contact strips are coupled within the tubular member. A power supply is coupled to the pair of contact strips. A caddy is positioned within the tubular member and is coupled to the contact strips and is powered by the power supply through the contact strips.
    Type: Grant
    Filed: October 3, 2001
    Date of Patent: February 18, 2003
    Inventors: Mark E. Vollmar, Eric Vollmar