Patents by Inventor Duncan Black

Duncan Black 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).

  • Dual layer composite fabric
    Patent number: 5102725
    Abstract: A conform fabric comprised of a multi-ply fabric having an upper ply and a lower ply each woven of warp and weft yarns, with the plies secured together by weaving selected warp yarns of one of the plies with selected weft yarns of the other of the plies. Both the upper and lower plies are each woven in a crowfoot satin weave of such a density as to allow a bias stretch of at least 40%. The weave also provides that the upper ply and the lower ply present a weft face exposed side.
    Type: Grant
    Filed: April 1, 1991
    Date of Patent: April 7, 1992
    Assignee: JPS Converter and Industrial Fabric Corp.
    Inventors: Martha Knox, Richard G. Adams, Duncan Black