Patents by Inventor John R. Vanderhoof

John R. Vanderhoof 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: 4637609
    Abstract: A method and apparatus for a game is disclosed in which a plurality of word-building structures, each having a plurality of playing spaces, are disposed about a gameboard. The preferred word-building structure comprises a pyramid shaped grid having 49 playing spaces. The pyramid is arranged in seven rows, with thirteen playing spaces in the base row and two less playing spaces in each succeedingly higher row.A word-building structure is associated with each respective competitor, as well as a color-coded set of playing pieces containing alphanumeric characters. These pieces are used by each competitor for building words in the horizontal, vertical, and diagonal directions in his respective word-building structure during a three minute word-building phase.
    Type: Grant
    Filed: March 18, 1986
    Date of Patent: January 20, 1987
    Inventor: John R. Vanderhoof
  • Patent number: 4591161
    Abstract: A method and apparatus for a game is disclosed in which a plurality of word-building structures, each having a plurality of playing spaces, are disposed about a gameboard. The preferred word-building structure comprises a pyramid shaped grid having 49 playing spaces. The pyramid is arranged in seven rows, with thirteen playing spaces in the base row and two less playing spaces in each succeedingly higher row.A word-building structure is associated with each respective competitor, as well as a color-coded set of playing pieces containing alphanumeric characters. These pieces are used by each competitor for building words in the horizontal, vertical, and diagonal directions in his respective word-building structure during a three minute word-building phase.
    Type: Grant
    Filed: September 18, 1984
    Date of Patent: May 27, 1986
    Inventor: John R. Vanderhoof