Patents by Inventor James F. Kaczynski

James F. Kaczynski 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).

  • Method of intermittent length stabilization
    Patent number: 5800657
    Abstract: A method of forming an intermittent stabilized length of a coextruded trim strip product. The method includes coextruding two strips of a thermoplastic material around intermittent sections of a stabilizing insert by a split extrusion die and forming rolls. A cutter cuts the trim strip product between the intermittent stabilizing sections so as to define trim strip products having ends without stabilizing inserts.
    Type: Grant
    Filed: October 18, 1995
    Date of Patent: September 1, 1998
    Assignee: The Standard Products Company
    Inventors: Warren W. Hooper, James F. Keys, James F. Kaczynski, Douglas N. Malm