Patents by Inventor Schaefer Daniel

Schaefer Daniel 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: 20170189822
    Abstract: A modular, connectable loop toy track set capable of being interconnected in a releasable engagement including different shapes and sizes and contains an amount of track sections to form a closed loop. All track sections are comprised of a plurality of square modules. Each square module has size “A”. A minimum size A×A of modular toy track set comprises at least two curve sections that are mechanically connected and a moving body located on said track to form a closed loop track system. The moving system manufactured as a linear induction motor including a stator made as PCB with printed coils on it and all moving objects having permanent magnets, as a rotor and in such case at any given time only 2 sections of the entire connectable loop track are under temporary power which rolls over to the next section as the moving objects pass through.
    Type: Application
    Filed: January 4, 2016
    Publication date: July 6, 2017
    Inventors: Edward Lopatinsky, Schaefer Daniel