Patents by Inventor Simon E. Coulson

Simon E. Coulson 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).

  • Method of investment casting with casting identification
    Patent number: 6582197
    Abstract: A method of investment casting a metallic article comprises providing on a fugitive pattern of the article to be cast a relief pattern representing a unique part identification number, investing the pattern in a shell mold, removing the pattern from the shell mold, and introducing molten metallic material into the shell mold to form the solidified cast article having the relief pattern cast-in-place permanently thereon.
    Type: Grant
    Filed: February 22, 2001
    Date of Patent: June 24, 2003
    Inventor: Simon E. Coulson
  • Method of investment casting with casting identification
    Publication number: 20020114701
    Abstract: A method of investment casting a metallic article comprises providing on a fugitive pattern of the article to be cast a relief pattern representing a unique part identification number, investing the pattern in a shell mold, removing the pattern from the shell mold, and introducing molten metallic material into the shell mold to form the solidified cast article having the relief pattern cast-in-place permanently thereon.
    Type: Application
    Filed: February 22, 2001
    Publication date: August 22, 2002
    Inventor: Simon E. Coulson