Patents by Inventor Thomas G. Grady

Thomas G. Grady 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: 6287513
    Abstract: Disclosed is a method of shaping powdered metal parts comprising: (a) providing powdered metal from a source; (b) applying a heated fugitive coating to the powdered metal; (c) passing the powdered metal through a heated tube from a supply thereof to the die for the molding of the part; (d) monitoring the temperature of the heated tube during the passage of the powdered metal there through; (e) heating the die and monitoring the temperature thereof; (f) heating a punch die and monitoring the temperature thereof; (g) after filling the die with coated powdered metal, compacting the powdered metal by applying pressure from the punch die to the filled die thereby compacting the metal to a desired shape.
    Type: Grant
    Filed: August 24, 1999
    Date of Patent: September 11, 2001
    Assignee: Delphi Technologies, Inc.
    Inventors: Thomas G. Grady, Tom L. Stuart, Scott M. Clase, Bradley D. Beard