Patents by Inventor Thomas Leonard Sutton

Thomas Leonard Sutton 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).

  • Casting of light metal alloys
    Patent number: 5735334
    Abstract: Light alloy metal products are cast by introducing the molten metal into a sand mold having a vertical parting line, characterized in that the mold is bottom filled.
    Type: Grant
    Filed: March 21, 1995
    Date of Patent: April 7, 1998
    Assignee: Alloy Technologies Limited
    Inventors: Thomas Leonard Sutton, John Campbell, Michael Joseph Flynn, Gary McBain
  • Sealing device for an-inlet of a sand mold
    Patent number: 5690160
    Abstract: A sand mould has a filling inlet defined by a solid insert (7). The insert provides a flat outer face for sealing and subsequently heat exchanging sliding contact with a sealing face of a chill plate (11). The mould is filled through the insert and then closed by means of the chill plate.
    Type: Grant
    Filed: January 16, 1996
    Date of Patent: November 25, 1997
    Assignee: Alloy Technologies Limited
    Inventors: Thomas Leonard Sutton, John Campbell, Michael Joseph Flynn, Gary McBain