Patents by Inventor David Nightingale

David Nightingale 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).

  • Apparatus and method for heat sealing a lidding sheet
    Publication number: 20060113030
    Abstract: An apparatus and method for heat sealing a lidding sheet to a base, wherein the apparatus including a press for pressing a lidding sheet onto a sealing surface of a base, the press including a relatively flexible face plate and the apparatus further including a system for applying pressure to the lidding sheet with the face plate, the face plate flexing to conform to the lidding sheet and the underlying profile of the sealing surface of the base.
    Type: Application
    Filed: February 5, 2004
    Publication date: June 1, 2006
    Inventors: Peter Houzego, David Nightingale