Patents by Inventor Joseph F. Marshall

Joseph F. Marshall 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).

  • Patent number: 4270590
    Abstract: A case, suitcase or briefcase with an externally changeable appearance includes mating sections hinged along one edge with side coverings providing a plurality of surfaces for exterior exposure releasably captured by a framework on each section. The surfaces are selectively positionable in exposed and concealed arrangement to allow the user to change the external exposed surface, and thereby alter the color, texture and other appearance features of the case.
    Type: Grant
    Filed: September 24, 1979
    Date of Patent: June 2, 1981
    Inventor: Joseph F. Marshall