Patents by Inventor Douglas W. Spittal

Douglas W. Spittal 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: 5112549
    Abstract: Extrusion method and apparatus for producing a molding strip which includes a decorative Mylar plastic strip located between a pair of interbonded plastic layers is disclosed. The top plastic layer or top coat is clear so that the decorative strip can be seen therethrough. A single die is utilized to produce the molding strip. The plastic layers are both preferably flexible PVC plastic which are interbonded by interfusion between adjacent surfaces while in a molten state within a bonding chamber of the die so that the plastic layers do not separate during use of the molding strip. The top coat is interbonded with the other plastic layer or body without requiring the clear plastic to totally encapsulate the resulting molding strip. Also, preferably, a reenforcement wire is embedded in the plastic body within the bonding chamber to give the molding strip additional strength.
    Type: Grant
    Filed: August 29, 1990
    Date of Patent: May 12, 1992
    Assignee: Color Custom, Inc.
    Inventors: Edward Roberts, James H. Greatorex, Douglas W. Spittal
  • Patent number: 5112548
    Abstract: Extrusion method and apparatus for producing a molding strip wherein an outer polyurethane plastic layer is interbonded at its inner surface to the outer surface of a flexible PVC plastic body is disclosed. A single die is utilized to produce the molding strip. The polyurethane plastic layer and the flexible PVC plastic body are interbonded while in a molten state within a bonding chamber of the die so that the polyurethane plastic layer does not separate from the PVC plastic body during use of the molding strip. The polyurethane plastic layer is interbonded with the PVC plastic body without totally encapsulating the PVC plastic body so that the molding strip can be adhesively secured to a side body panel at the PVC plastic body. The outer surface of the polyurethane plastic layer can be painted to match the color of the side body panel. Preferably, a reinforcement strip is embedded in the PVC plastic body within the bonding chamber to give the molding strip additional strength.
    Type: Grant
    Filed: August 30, 1990
    Date of Patent: May 12, 1992
    Assignee: Color Custom, Inc.
    Inventors: Edward A. Roberts, Douglas W. Spittal, Stanley T. Kisiel
  • Patent number: 4965103
    Abstract: Extrusion method and apparatus and molding strip produced by the method and apparatus wherein an outer polyurethane plastic layer is interbonded at its inner surface to the outer surface of a flexible PVC plastic body. A single die is utilized to produce the molding strip. The polyurethane plastic layer and the flexible PVC plastic body are interbonded while in a molten state within a bonding chamber of the die so that the polyurethane plastic layer does not separate from the PVC plastic body during use of the molding strip. The polyurethane plastic layer is interbonded with the PVC plastic body without totally encapsulating the PVC plastic body so that the molding strip can be adhesively secured to a side body panel at the PVC plastic body. The outer surface of the polyurethane plastic layer can be painted to match the color of the side body panel. Preferably, a reinforcement strip is embedded in the PVC plastic body within the bonding chamber to give the molding strip additional strength.
    Type: Grant
    Filed: August 12, 1988
    Date of Patent: October 23, 1990
    Assignee: Color Custom, Inc.
    Inventors: Edward A. Roberts, Douglas W. Spittal, Stanley T. Kisiel
  • Patent number: 4963403
    Abstract: Extrusion method and apparatus and part produced by the method and apparatus, such as a molding strip which includes a decorative Mylar plastic strip located between a pair of interbonded plastic layers. The top plastic layer or top coat is clear so that the decorative strip can be seen therethrough. A single die is utilized to produce the molding strip. The plastic layers are both preferably flexible PVC plastic which are interbonded by interfusion between adjacent surfaces while in a molten state within a bonding chamber of the die so that the plastic layers do not separate during use of the molding strip. The top coat is interbonded with the other plastic layer or body without requiring the clear plastic to totally encapsulate the resulting molding strip. Also, preferably, a reenforcement wire is embedded in the plastic body within the bonding chamber to give the molding strip additional strength.
    Type: Grant
    Filed: October 30, 1987
    Date of Patent: October 16, 1990
    Assignee: Color Custom, Inc.
    Inventors: Edward Roberts, James H. Greatorex, Douglas W. Spittal