Patents by Inventor De Vettor Gianfranco

De Vettor Gianfranco 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: 5826814
    Abstract: In a safety device for the manoeuvering and auxiliary winching of self-propelled vehicles used on steep slopes, of the type comprising a manoeuvering arm (20) along which travels a winching cable (28) an end of which is fixed to the top of the slope to be travelled up, a winding drum (32) is provided around which is coiled up said cable, said winding drum (32) being disposed on the manoeuvering arm (20) particularly on a portion thereof (20a) essentially perpendicular to the plane in which said vehicle (10) lies.
    Type: Grant
    Filed: September 3, 1996
    Date of Patent: October 27, 1998
    Assignee: MDP Meccanica del Piave Spa
    Inventor: De Vettor Gianfranco