Patents by Inventor Eleonora Schellino

Eleonora Schellino 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).

  • Orthodontic screw for a fast expansion on the anterior sector of the maxillary arch
    Patent number: 5775898
    Abstract: The apparatus for obtaining an at least prevailing or even exclusive expansion in the anterior sector of the maxillary arch two substantially symmetrical components (1, 3) with arms (11, 12; 31, 32) fan-like stretching apart and to be combined with orthodontic bands (40); the two components (1, 3) are articulated to one another by means of a hinge (5); an expansion screw (7) acting between the two components (1, 3) is able to stretch them angularly apart by progressive actions to be exerted on the same screw.
    Type: Grant
    Filed: December 26, 1996
    Date of Patent: July 7, 1998
    Assignee: Leone S.p.A.
    Inventors: Eleonora Schellino, Modica Remo