Patents by Inventor James A. Van Doorne

James A. Van Doorne 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).

  • Food container sealing apparatus
    Patent number: 7370455
    Abstract: An apparatus is disclosed for sealing food containers using a sealing film. The apparatus includes a base, a container holder for holding a food container; a heater platen positioned within the base, and a pressure applicator positioned on a surface of the heater platen, the pressure applicator applies pressure to the heater platen causing the heater platen to move into engagement with the sealing film to thereby seal the sealing film to portions of the food container.
    Type: Grant
    Filed: August 18, 2005
    Date of Patent: May 13, 2008
    Assignee: Oliver Products Company
    Inventors: Kevin J. Dewey, Donald J. Van Weelde, James A. Van Doorne
  • Food container sealing apparatus
    Publication number: 20070107379
    Abstract: An apparatus is disclosed for sealing food containers using a sealing film. The apparatus includes a base, a container holder for holding a food container; a heater platen positioned within the base, and a pressure applicator positioned on a surface of the heater platen, the pressure applicator applies pressure to the heater platen causing the heater platen to move into engagement with the sealing film to thereby seal the sealing film to portions of the food container.
    Type: Application
    Filed: August 18, 2005
    Publication date: May 17, 2007
    Inventors: Kevin Dewey, Donald Van Weelde, James Van Doorne