Patents by Inventor Giuseppe Lambertini

Giuseppe Lambertini 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).

  • Device for blocking a piece on a support plane like a table for operating machines
    Patent number: 5573230
    Abstract: The device comprises: a central pin (18) provided with means (23, 34) for its blocking to the support plane (10) axis A of the pin (18) perpendicular to the plane itself; an anular hub (20), freely rotating around the pin (18), provided with driving means (60) for its rotation and having a peripherical male screw cutting eccentric in relation to the axis of the pin (18); and a ring nut (22) having an internal screw cutting (52) coupled to the external screw cutting of the hub (20) and presenting on into periphery at least a face (54, 56) for laterally engaging the piece (W), like a thightening jaw, the coupled screw cuttings of the hub (20) and of the ring nut (22) having an irreversible pitch (FIG. 2 ).
    Type: Grant
    Filed: January 26, 1995
    Date of Patent: November 12, 1996
    Assignee: Officina Meccanica Lombarda S.R.L.
    Inventor: Giuseppe Lambertini