Patents by Inventor Harry L. Data

Harry L. Data 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: 4887422
    Abstract: This invention provides a composite wire rope comprising a plurality of outer strands laid helically about a helically stranded core. The core is comprised of high strength synthetics, such as polyamide or polyolefin materials to form a unitized lay central member. The method for forming the rope comprises the steps of twisting high strength synthetic monofilament yarns into core elements to provide a high degree of stability and overall tensile strength. Each such element is helically laid in a single operation to form the finished core. Lubricant may be applied and subsequently a protective jacket of steel, natural or synthetic material may be provided to encapsulate the core and lubricant. The rope structure is completed by helically laying a plurality of outer strands about the core.
    Type: Grant
    Filed: September 6, 1988
    Date of Patent: December 19, 1989
    Assignee: AMSTED Industries Incorporated
    Inventors: David A. Klees, Robert B. Hoganson, Harry L. Data
  • Patent number: 4602476
    Abstract: A wire rope is provided having a central core strand about which are wound outer strands. Non-linear spacer wires are present in the gaps between outer strands to assure the uniformity of such gaps and provide passageways from the interior to the exterior of the wire rope. A coating, usually of a suitable thermoplastic, is extruded into such rope to extend continuously from the core and between adjacent outer strands and through the passageways.
    Type: Grant
    Filed: December 3, 1984
    Date of Patent: July 29, 1986
    Assignee: AMSTED Industries Incorporated
    Inventors: Peter P. Riggs, Harry L. Data
  • Patent number: 4534162
    Abstract: A wire rope is provided having a central core strand about which are wound outer strands. Spacer strands are present in the gaps between such core strand and outer strands to assume the uniformity of such gaps. A coating, usually of a suitable thermoplastic, is extruded into such rope to provide a spacer between such core and such outer strands, and between adjacent outer strands.
    Type: Grant
    Filed: August 8, 1983
    Date of Patent: August 13, 1985
    Assignee: AMSTED Industries Incorporated
    Inventors: Peter P. Riggs, Harry L. Data, Robert B. Hoganson, Jr.