Patents by Inventor Charles A. Wyrick

Charles A. Wyrick 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: 4881383
    Abstract: A three-bar warp knitted fabric having a brushable pile surface at its technical face and a satin-like surface at its technical back is produced on a three-bar warp knitting machine by knitting overfed pile yarns on the machine's bottom bar to produce brushable pile loops at the fabric's technical face, knitting satin-effect yarns on the machine's middle bar in extended underlaps to produce a satin-like technical back of the fabric and knitting relative smaller denier tie-down yarns on the machine's top bar in a chain stitch pattern to also extend at the fabric's technical back in crossing relationship to the satin-effect yarn underlaps to shield them from picking without significantly obstructing their satin-like appearance.
    Type: Grant
    Filed: July 5, 1988
    Date of Patent: November 21, 1989
    Assignee: Guilford Mills, Inc.
    Inventors: Robert T. Spillane, Charles A. Wyrick, Holger Scheller, Duval, Paul A.