Patents by Inventor Giuseppe Franchini

Giuseppe Franchini 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).

  • Toothed gearing group for coupling two concentric shafts to a solitary driving shaft
    Patent number: 6324929
    Abstract: A toothed gearing group comprising two concentric twin shafts, an inner one and an outer one, respectively, a main gear for each twin shaft which is rigid in rotation therewith, a solitary shaft which has a first coupling gear in in meshing engagement with the main gear of the inner or outer shaft, and a second coupling gear, and at least one intermediate shaft rigid in rotation with two coupling gears in meshing engagement with the second coupling gear of the solitary shaft and with the main gear of the inner or outer shaft, respectively.
    Type: Grant
    Filed: July 31, 1997
    Date of Patent: December 4, 2001
    Inventor: Giuseppe Franchini