Patents by Inventor Francesco Tradigo

Francesco Tradigo 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).

  • Extensible shoe shaper
    Patent number: 4554694
    Abstract: In an extensible shoe shaper, the toe and heel are connected by means of a kinematic hinge element, formed of a plastic material strip of varying thickness applied by pressure, the configuration of which can be varied--in order to vary the extension of the shaper--by means of a screw handwheel, slidably fixed to the toe and acting on said kinematic element.
    Type: Grant
    Filed: March 7, 1984
    Date of Patent: November 26, 1985
    Assignee: Giovanni Tradigo S.n.c.
    Inventors: Angelo Tradigo, Francesco Tradigo