Patents by Inventor Frederick S. Dickson, III

Frederick S. Dickson, III 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).

  • Yarn treating jet
    Patent number: 5325572
    Abstract: A yarn bulking jet has a particular arrangement of the yarn passage through the jet and the two fluid conduits for directing fluid to opposite sides of the yarn passing through the passage is capable of providing control for entangling the yarn by increasing or decreating fluid flow in one of the two fluid conduits.
    Type: Grant
    Filed: June 23, 1992
    Date of Patent: July 5, 1994
    Assignee: E. I. Du Pont de Nemours and Company
    Inventors: Frederick S. Dickson, III, Perry H. Lin, Norvel W. Orendorf