Patents by Inventor Michael W. Gilpatrick

Michael W. Gilpatrick 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: 4589884
    Abstract: A method is disclosed for heat treating textile substrates wherein a substrate may be dyed in pattern configuration and, optionally, thermally modified to produce visual surface effects in the pattern areas in perfect registry. Dye is applied to the textile substrate, and optionally dried, without being fixed. Heat is selectively applied in pattern configuration to the substrate. The heat is sufficient to fix the dye in pattern configuration, at a pre-determined level of fixation, and may also be sufficient to cause thermal shrinkage or other thermally-induced physical modification to the substrate, also in pattern configuration. Unfixed dye may then be removed, leaving a pattern-dyed substrate which, optionally, may have physically modified areas in perfect registry. A mixture of dyes having different fixation energy levels may be used for multiple color effects.
    Type: Grant
    Filed: April 10, 1985
    Date of Patent: May 20, 1986
    Assignee: Milliken Research Corporation
    Inventor: Michael W. Gilpatrick
  • Patent number: 4308649
    Abstract: Apparatus to pattern brush pile fabric which has been pre-heated so that the pattern brushed into the pile fabric will remain as the fabric cools. An adjustable fabric pressure rod positions the fabric in a pre-determined position relative to the bristles of the rotating brush. To provide the desired pattern on the surface of the pile fabric, a plurality of movable reed members deflect the bristles of the rotating brush.
    Type: Grant
    Filed: May 12, 1980
    Date of Patent: January 5, 1982
    Assignee: Milliken Research Corporation
    Inventors: Michael W. Gilpatrick, Carroll L. Pack
  • Patent number: 3954535
    Abstract: Method and apparatus to produce a bonded loop pile carpet. The carpet machine is of the rotary type which uses cooperating blade members to form the yarn loops for bonding to a backing sheet. One of the blade members is reciprocably mounted in the machine and moves in a downward curved angular path to contact the yarn.
    Type: Grant
    Filed: March 29, 1974
    Date of Patent: May 4, 1976
    Assignee: Deering Milliken Research Corporation
    Inventors: Charles A. Wethington, Michael W. Gilpatrick