Patents by Inventor Clark Ballah

Clark Ballah 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: 4172913
    Abstract: A telescoping artificial tree having a display stand and a centrally located base portion within the display stand and extending therefrom a support tube or rod surrounded by a plurality of tubing cylinders each having a support collar, with the cylinders located sequentially, concentrically and axially in a spaced relation to one another such that the diameter of each cylinder decreases inwardly toward the support tube or rod, with the support collar having a hinge slot and locking notch adapted to receive a hinge base with a locking tab respectively where the hinge base is adapted to receive a hinge extension to form a hinge assembly such that the limbs of the tree extend from the hinge extension when located therein.
    Type: Grant
    Filed: September 23, 1977
    Date of Patent: October 30, 1979
    Inventors: Clark Ballah, Hollis A. Jay