Patents by Inventor James F. Hammis

James F. Hammis 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: 6022439
    Abstract: Assembling and adhering two component parts of a lost foam pattern comprises placing each of the two components on separate supports which initially face in the same direction, following which one of the supports and the component supported thereby are rotated through substantially 180.degree. to a position in which the two components confront and face one another. Each component has an exposed surface which confronts the other. An adhesive is applied to the exposed surface of one of the components, following which the supports are moved toward one another a distance sufficient to enable the confronting surfaces to engage and bond to one another. Thereafter the bonded components are separated from their respective supports and removed. The separate components are placed on their respective supports and the bonded components removed from such supports at a level which is ergonomically appropriate for the machine operator.
    Type: Grant
    Filed: May 20, 1999
    Date of Patent: February 8, 2000
    Assignee: Centennial Technologies, Inc.
    Inventor: James F. Hammis
  • Patent number: 5944948
    Abstract: Assembling and adhering two component parts of a lost foam pattern comprises placing each of the two components on separate supports which initially face in the same direction, following which one of the supports and the component supported thereby are rotated through substantially 180.degree. to a position in which the two components confront and face one another. Each component has an exposed surface which confronts the other. An adhesive is applied to the exposed surface of one of the components, following which the supports are moved toward one another a distance sufficient to enable the confronting surfaces to engage and bond to one another. Thereafter the bonded components are separated from their respective supports and removed. The separate components are placed on their respective supports and the bonded components removed from such supports at a level which is ergonomically appropriate for the machine operator.
    Type: Grant
    Filed: April 2, 1998
    Date of Patent: August 31, 1999
    Assignee: Centennial Technologies, Inc.
    Inventor: James F. Hammis