Patents by Inventor Kenneth G. Purcell

Kenneth G. Purcell 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).

  • Building structural system
    Patent number: 4014143
    Abstract: Modular panels may be used as floor, exterior wall, interior wall and roof panels each including a honeycomb member sandwiched between skins to one of which a rectangular frame and insulation are affixed in a manner such that panels may be secured together in the same plane or in planes normal to each other using fasteners carried by the frames.
    Type: Grant
    Filed: April 23, 1976
    Date of Patent: March 29, 1977
    Inventor: Kenneth G. Purcell