Patents by Inventor Dionigi Gianola

Dionigi Gianola 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).

  • Scissors with improved riveted closing system
    Patent number: 7454838
    Abstract: Scissors (1) having a first lever (2) and a second lever (2?) provided with respective coaxial holes (25, 25?) in their central portions (20, 20?) and a rivet (4) disposed in the holes (25, 25?) of the levers (2, 2?). The scissors further include a bush (3) interposed between the rivet (4) and the surface of the hole (25) of the first lever (2) so that the first lever (2) can rotate with respect to the bush (3) which is maintained integral with the rivet (4), and a washer (5) interposed between the rivet (4) and the surface of the hole (25?) of the second lever (2?), so that the outward deformation of a portion (42) of the rivet (4) compresses the washer (5) on the central part (20?) of the second lever, making the second lever (2?) integral with the rivet (4).
    Type: Grant
    Filed: June 7, 2006
    Date of Patent: November 25, 2008
    Assignee: Consorzio Premax
    Inventor: Dionigi Gianola
  • Scissors with improved riveted closing system
    Publication number: 20070169356
    Abstract: Scissors (1) having a first lever (2) and a second lever (2?) provided with respective coaxial holes (25, 25?) in their central portions (20, 20?) and a rivet (4) disposed in the holes (25, 25?) of the levers (2, 2?). The scissors further include a bush (3) interposed between the rivet (4) and the surface of the hole (25) of the first lever (2) so that the first lever (2) can rotate with respect to the bush (3) which is maintained integral with the rivet (4), and a washer (5) interposed between the rivet (4) and the surface of the hole (25?) of the second lever (2?), so that the outward deformation of a portion (42) of the rivet (4) compresses the washer (5) on the central part (20?) of the second lever, making the second lever (2?) integral with the rivet (4).
    Type: Application
    Filed: June 7, 2006
    Publication date: July 26, 2007
    Applicant: CONSORZIO PREMAX
    Inventor: Dionigi Gianola