Patents by Inventor Kristin E. Wiliamson

Kristin E. Wiliamson 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: 5478423
    Abstract: An improved method for making a release agent delivery device for delivery of release agent to a roller is disclosed for use in laser printers, plain paper copiers, facsimile machines, and similar printing apparatus. The delivery apparatus comprises an absorbent textile core filled with release agent, a permeable membrane surrounding the textile core to form a sheathed wick member, and a mounting sleeve adapted to attach the sheathed wick member in operative contact with the printer. The apparatus has numerous operational advantages over existing oil delivery apparatus, including providing multiple contact surfaces for longer operational life before replacement, ease in cleaning and regeneration, improved durability and reduced wear, and more compact and versatile operation.
    Type: Grant
    Filed: April 28, 1994
    Date of Patent: December 26, 1995
    Assignee: W. L. Gore & Associates, Inc.
    Inventors: Robert L. Sassa, Alex R. Hobson, Elizabeth M. Hamilton, Kristin E. Wiliamson