Patents by Inventor Alberto Alberti

Alberto Alberti 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).

  • Spoke wheel for a tubeless tire
    Patent number: 6145936
    Abstract: A spoke wheel is provided which includes a hub and a rim concentric with the hub about an axis of rotation. The rim is connected to the hub by a plurality of detachable spokes. The rim has a first tubular portion, a second tubular portion, a first flange, and a second flange. The first tubular portion is arranged between the first flange and a wheel center plane which is perpendicular to the axis of rotation of the wheel. The second tubular portion is arranged between the second flange and the wheel center plane. Each of the tubular portions has an outer lateral wall having a plurality of throughholes for the detachable spokes. Each of the throughholes has a longitudinal axis aligned with the longitudinal axis of each of the detachable spokes.
    Type: Grant
    Filed: June 4, 1999
    Date of Patent: November 14, 2000
    Assignee: Aprilia World Service B.V.
    Inventors: Alberto Alberti, Pierandrea Cappelletti
  • Rear bumper for automotive vehicle
    Patent number: D307118
    Type: Grant
    Filed: February 25, 1987
    Date of Patent: April 10, 1990
    Assignee: Alfa Lancia Industriale S.r.l.
    Inventors: Giorgio Guelfi, Ezio Villa, Franco Mendicino, Renato Pasquali, Alberto Alberti
  • Front bumper for automotive vehicle
    Patent number: D307125
    Type: Grant
    Filed: February 25, 1987
    Date of Patent: April 10, 1990
    Assignee: Alfa Lancia Industriale S.r.l.
    Inventors: Giorgio Guelfi, Ezio Villa, Franco Mendicino, Renato Pasquali, Alberto Alberti
  • Automotive vehicle
    Patent number: D307404
    Type: Grant
    Filed: February 25, 1987
    Date of Patent: April 24, 1990
    Assignee: Alfa Lancia Industriale S.r.l.
    Inventors: Giorgio Guelfi, Ezio Villa, Franco Mendicino, Renato Pasquali, Alberto Alberti
  • Automotive vehicle grill
    Patent number: D310057
    Type: Grant
    Filed: February 25, 1987
    Date of Patent: August 21, 1990
    Assignee: Alfa Lancia Industriale S.r.l.
    Inventors: Giorgio Guelfi, Ezio Villa, Franco Mendicino, Renato Pasquali, Alberto Alberti
  • Automobile vehicle grill
    Patent number: D312606
    Type: Grant
    Filed: June 15, 1989
    Date of Patent: December 4, 1990
    Inventors: Giorgio Guelfi, Ezio Villa, Franco Mendicino, Renato Pasquali, Alberto Alberti