Patents by Inventor Vinicio Calcabrini

Vinicio Calcabrini 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: 4635578
    Abstract: A device for the erection of the mast of a sailing board adapted for use in the sport of windsurfing includes an articulated joint in which separate members are kept coupled together by means of a system comprising a flexible rope and a spring, where a displacement of the mast from the vertical attitude causes the loading of the spring thus creating a force tending to bring the mast back to a vertical attitude. The device may be assembled on a track that allows a change in the position of the foot of the mast through the operation of a pedal.
    Type: Grant
    Filed: January 4, 1985
    Date of Patent: January 13, 1987
    Inventors: Vinicio Calcabrini, Antonio Ferruccio