Patents by Inventor Stefano Tommasi

Stefano Tommasi 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).

  • Patent number: 8648239
    Abstract: A rigid plectrum (1) for stringed instruments, of the type having a spearhead shape with a pointed front part (2) and a broadened rear part (3) in which, at the lateral walls (4) and (5) forming the pointed part, a first facet (4a) and a second facet (5a) are made, covering the entire thickness of the respective lateral wall; the facets being set at an angle ? to the thickness of the respective lateral wall, each facet starting on one face of the plectrum which is opposite the face from which the other facet starts, and finishing on the other face of the plectrum; the facets also being set at an angle ? to the face of the plectrum, from the rear part to the front part.
    Type: Grant
    Filed: November 23, 2010
    Date of Patent: February 11, 2014
    Inventor: Stefano Tommasi
  • Publication number: 20120325071
    Abstract: A rigid plectrum (1) for stringed instruments, of the type having a spearhead shape with a pointed front part (2) and a broadened rear part (3) in which, at the lateral walls (4) and (5) forming the pointed part, a first facet (4a) and a second facet (5a) are made, covering the entire thickness of the respective lateral wall; the facets being set at an angle ? to the thickness of the respective lateral wall, each facet starting on one face of the plectrum which is opposite the face from which the other facet starts, and finishing on the other face of the plectrum; the facets also being set at an angle ? to the face of the plectrum, from the rear part to the front part.
    Type: Application
    Filed: November 23, 2010
    Publication date: December 27, 2012
    Inventor: Stefano Tommasi