Patents by Inventor John S. Dickins, III

John S. Dickins, 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 finish applicator
    Patent number: 4926661
    Abstract: A slotted yarn finish applicator in which yarn contacts the bottom of a slot provided with a passage through which finish is metered. The bottom surface of the slot is modified to include uniformly distributed depressions to improve performance.
    Type: Grant
    Filed: March 15, 1989
    Date of Patent: May 22, 1990
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Brian M. Agers, John S. Dickins, III
  • Yarn winding apparatus and process
    Patent number: 4899944
    Abstract: A string-up system and apparatus, using a novel dual-slotted traverse guide, with preferential string up of a first yarn in the one slot, associated with transfer means to move a yarn, if desired, out of the first slot, so this yarn is strung up in the second slot.
    Type: Grant
    Filed: December 15, 1988
    Date of Patent: February 13, 1990
    Assignee: E. I. Du Pont de Nemours and Company
    Inventors: John S. Dickins, III, Thomas D. Williamson