Patents by Inventor Shelton D. Davis

Shelton D. Davis 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: 4909512
    Abstract: A toy game educational and/or therapeutic possibilities comprising a translucent or transparent elongated cylindrical member having a hollow extending longitudinally through the member and a partition disposed in the hollow which extends radially between the interior walls of the member and along the elongated length of the member which divides the hollow into a pair of elongated, parallel but separated spaces. An end cap is included on each end of the cylindrical member which encloses the hollow and a plurality of distinct balls clearly disposed in a random order in at least one of the spaces of the hollow for rolling movement along the elongated length of the cylindrical member between the partition and the curved wall of the cylindrical member.
    Type: Grant
    Filed: September 2, 1987
    Date of Patent: March 20, 1990
    Inventor: Shelton D. Davis