Patents by Inventor Fred E. Dykeman

Fred E. Dykeman 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).

  • Lubricated plastic impregnated aramid fiber rope
    Patent number: 4202164
    Abstract: An aramid fiber rope having a central core surrounded with aramid fiber rope strands. The core and the aramid strands are coated with a heavy viscous lubricant prior to winding the strands into rope. The lubricated rope is then impregnated and surrounded with a plastic material to entrap the lubricant in the core and the strands.
    Type: Grant
    Filed: November 6, 1978
    Date of Patent: May 13, 1980
    Assignee: Amsted Industries Incorporated
    Inventors: Neville H. Simpson, Fred E. Dykeman