Patents by Inventor Keith P. Hightower

Keith P. Hightower 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: 5233806
    Abstract: An articulating stone edging construction for bordering flower beds, sidewalks, driveways and the like, which construction includes top and bottom layers of ornamental stones joined in staggered, articulating relationship to assume any desired configuration. In a preferred embodiment the bottom stones are fitted with a pair of spaced openings and a centrally located, downwardly-extending anchor pin for securing the stone edging in a selected position. The top stones are provided with spaced, downwardly-extending tie wires which project through the openings in the bottom stones and are twisted around the anchor pins to secure the top stones to the bottom stones in articulating relationship.
    Type: Grant
    Filed: December 13, 1991
    Date of Patent: August 10, 1993
    Inventors: Keith P. Hightower, Thomas S. Pernici