Patents by Inventor Simon W. Krawczyk

Simon W. Krawczyk 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: 4567075
    Abstract: A nappable, dimensionally stable fabric is produced on a three bar warp knitting machine by over feeding the yarns fed by the bottom bar to provide nappable loops, and by knitting the yarns fed by the top bar in a pattern providing nappable floats, longitudinal stability being provided by yarns knit from the middle bar, and lateral stability being provided by the partially napped floats.
    Type: Grant
    Filed: May 20, 1983
    Date of Patent: January 28, 1986
    Assignee: Fab Industries, Inc.
    Inventor: Simon W. Krawczyk