Patents by Inventor Dubi Leumi

Dubi Leumi 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: 3952424
    Abstract: A method and apparatus for training the motor movement of a person to make writing more easily learned. The apparatus includes a frame having a pair of horizontal bars. A large, bright colored ball is disposed on one bar and a smaller, bright colored ball is disposed on the other bar. The frame includes means for supporting a looped bar and an undulating bar. Each bar may be disposed in two vertical planes and one horizontal plane. A ball is provided on each of the looped and undulating bars. Each of the balls includes a finger hole and a smaller writing implement-receiving hole therein. The bars, with their associated ball thereon, are disposed in a predetermined sequence of orientations so that the balls thereon can be moved in a predetermined sequence wherein the balls are first moved along horizontal straight bars, then along the undulating bar and finally along the looped bar.
    Type: Grant
    Filed: December 19, 1974
    Date of Patent: April 27, 1976
    Assignee: Motor Skills Research, Inc.
    Inventors: Paul Herr, Dubi Leumi