Patents by Inventor Fleet E. Nuttall

Fleet E. Nuttall 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).

  • Expandable resin composition
    Patent number: 4021380
    Abstract: An expandable resin composition for puff molding shaped parts is disclosed. The composition includes a thermoplastic olefin resin such as ethylene-vinyl acetate (EVA), a solid thermally activatable blowing agent, a solid thermally activatable cross-linking agent and an inorganic metal salt such as zinc borate which provides a finished part with high temperature strength enabling removal of the shaped part from a hot mold without tearing the skin.
    Type: Grant
    Filed: February 27, 1976
    Date of Patent: May 3, 1977
    Assignee: Mattel, Inc.
    Inventor: Fleet E. Nuttall