Patents by Inventor Italo Carbonetti

Italo Carbonetti 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).

  • Tennis racket with fixed grip and movable frame
    Patent number: 4943058
    Abstract: In order to obtain a correct dynamic position in power shots and to avoid traumas to the joints the handle of the racket can assume various angular positions around its axis in order to vary the angular attitude of the string-bearing frame, while an anatomical grip remains stable on the handle (FIG. 1).
    Type: Grant
    Filed: February 22, 1989
    Date of Patent: July 24, 1990
    Inventor: Italo Carbonetti
  • Tennis racket with angularly adjustable handle and fixed anatomic grip
    Patent number: 4854596
    Abstract: A tennis racket with a handle which can take a number of angular attitude positions all around its axis and a stable anatomic grip on the handle to obtain a correct dynamic position in power strokes and to avoid traumas to the articulation (FIG. 4).
    Type: Grant
    Filed: December 8, 1987
    Date of Patent: August 8, 1989
    Inventor: Italo Carbonetti
  • Ankle appliance for playing football
    Patent number: 4564196
    Abstract: An appliance to be applied to the ankle of one or both legs of a soccer-style kicker to improve the trajectory of the kicked ball, involving a relatively rigid cordon-like member, with an arched shape so as to surround the front part of the ankle and with the ends curved down and forward so as to partially surround the back side of the malleoli (FIG. 2).
    Type: Grant
    Filed: July 26, 1983
    Date of Patent: January 14, 1986
    Inventor: Italo Carbonetti