Patents by Inventor Thomas Gerard Campbell

Thomas Gerard Campbell 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).

  • Truss reinforced foam core sandwich
    Patent number: 5741574
    Abstract: A reinforced foam core sandwich structure including opposing face sheets, a foam core therebetween, and tow members encapsulated within the foam core and extending between the opposing face sheets to form a combined foam/tow member core wherein the compressive strength or shear strength of the combined foam/tow member core is greater than the compressive strength or shear strength, respectively, of the foam core alone or the tow members alone forming a support structure within the foam core between the face sheets.
    Type: Grant
    Filed: May 3, 1995
    Date of Patent: April 21, 1998
    Assignee: Foster-Miller, Inc.
    Inventors: Joseph Santin Boyce, Glenn Alexander Freitas, Thomas Gerard Campbell