Patents by Inventor Michael J. Gribetz

Michael J. Gribetz 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: 5154130
    Abstract: An automatic thread trimming method and apparatus are provided for tack and jump sewing of fabrics. In a preferred embodiment, a quilting apparatus having a plurality of sets of, preferably, double lock chain stitch forming elements, is disposed on a mechanically linked mechanism in a reconfigurable array corresponding to an array of discrete patterns to be sewn. Each set of the array is equipped with a thread trimming element. In a preferred embodiment, a thread trimming cutting edge is formed on one surface of a thread stitch forming element, preferably on a revolving retainer element that is mechanically linked to the mechanism. When operated in a forward direction, a chain stitched pattern is sewn with the stitches formed in cooperation with the retainer revolving in a forward direction.
    Type: Grant
    Filed: September 30, 1991
    Date of Patent: October 13, 1992
    Assignee: Leggett & Platt, Incorporated
    Inventors: Michael J. Gribetz, Glenn E. Leavis, Michael A. James
  • Patent number: D353072
    Type: Grant
    Filed: November 17, 1992
    Date of Patent: December 6, 1994
    Assignee: L&P Property Management Company
    Inventors: Harry M. Cornell, Jr., Michael J. Gribetz