Patents by Inventor Norman Frank Cockman

Norman Frank Cockman 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: 6871455
    Abstract: A reinforced ground anchor including a spike, a pressure cap having a planar surface, a rod having a drive section at one end, and a swivel connection connecting said pressure cap with the rod. An opening is formed in the pressure cap. A guide is located adjacent the opening. The pressure cap engages flush with the surface of the ground, due to the action of the swivel connection, when the rod is positioned in the ground soil and the spike passes through the opening to engage in the ground soil at an acute angle. The spike and the cap in combination with the rod provide the anchor with additional resistance against horizontal and vertical pressure.
    Type: Grant
    Filed: October 10, 2002
    Date of Patent: March 29, 2005
    Inventors: Norman Frank Cockman, Silas E. Winn