Patents by Inventor Mario Perotti

Mario Perotti 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).

  • Steering mechanism for bicycles, motorcycles and the like
    Patent number: 4303257
    Abstract: In a steering mechanism for bicycles, motorcycles or the like a plurality of cylindrical rollers are positioned between an inner and an outer race which are attached, respectively, to the stationary part and the rotatable cylinder of the steering mechanism. The rollers are inclined in opposite directions wth respect to the axis of the steering mechanism.
    Type: Grant
    Filed: May 29, 1979
    Date of Patent: December 1, 1981
    Inventors: Dino Perotti, Mario Perotti