Patents by Inventor Jack I. Paige

Jack I. Paige 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: 6425504
    Abstract: A one-piece, composite open-bottom casting mold with integral withdrawal section is fabricated by thermal spraying of materials compatible with and used for the continuous casting of shaped products of reactive metals and alloys such as, for example, titanium and its alloys or for the gas atomization thereof.
    Type: Grant
    Filed: January 11, 2000
    Date of Patent: July 30, 2002
    Assignee: Iowa State University Research Foundation, Inc.
    Inventors: Matthew Besser, Robert L. Terpstra, Daniel J. Sordelet, Iver E. Anderson, Alan D. Hartman, Edward R. Argetsinger, Jeffrey S. Hansen, Jack I. Paige, Paul C. Turner
  • Patent number: 6342102
    Abstract: In a dip forming process the core material to be coated is introduced directly into a source block of coating material eliminating the need for a bushing entrance component. The process containment vessel or crucible is heated so that only a portion of the coating material becomes molten, leaving a solid portion of material as the entrance port of, and seal around, the core material. The crucible can contain molten and solid metals and is especially useful when coating core material with reactive metals. The source block of coating material has been machined to include a close tolerance hole of a size and shape to closely fit the core material. The core material moves first through the solid portion of the source block of coating material where the close tolerance hole has been machined, then through a solid/molten interface, and finally through the molten phase where the diameter of the core material is increased.
    Type: Grant
    Filed: June 14, 2000
    Date of Patent: January 29, 2002
    Assignee: The United States of America as represented by the United States Department of Energy
    Inventors: Alan D. Hartman, Edward R. Argetsinger, Jeffrey S. Hansen, Jack I. Paige, Paul E. King, Paul C. Turner