Patents by Inventor Robert E. Butler

Robert E. Butler 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: 5596939
    Abstract: An apparatus for converting a length of large diameter knitted tubular fabric into a plurality of fabric bands for use in the manufacture of apparel collars, cuffs and bands. The apparatus includes a slitter adapted to cut the large diameter knitted tubular fabric into longitudinal fabric strips with opposed edges. The slitter includes a plurality of spaced fabric cutters to cut the fabric into a plurality of longitudinal fabric strips and a fabric conveyor adapted to longitudinally convey the fabric into contact with the cutters. The apparatus also includes a seamer adapted to longitudinally fold the fabric strips and seam the edges together to form a plurality of smaller diameter tubes having the same diameter as the finished collar or cuff. Finally, the apparatus includes a cutter adapted to transversely cut each of the tubes into bands having a predetermined width for use as collars or cuffs.
    Type: Grant
    Filed: June 22, 1994
    Date of Patent: January 28, 1997
    Assignee: Sara Lee Corporation
    Inventors: Edward R. LaVelle, Robert E. Butler