Patents by Inventor Louis Fiore Ponziani

Louis Fiore Ponziani 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).

  • Driving tool for tamper resistant screw
    Patent number: 4480514
    Abstract: A driving tool for installing and removing tamper resistant screws having conical heads provided with three equiangularly, circumferentially spaced slots extending longitudinally along the conical head. The tool includes a bit end defined by three tangs separated by a central conical recess for receiving the conical head of the screw. The side walls of the tangs adjacent the bottom end are flat, parallel sections tapering away from the bottom end toward the roots of the tangs for providing effectively large bearing surfaces.
    Type: Grant
    Filed: June 17, 1982
    Date of Patent: November 6, 1984
    Assignee: Cooper Industries, Inc.
    Inventor: Louis Fiore Ponziani