Patents by Inventor Silvano Cavalli

Silvano Cavalli 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).

  • Switch machine for railway and tramway switches or the like
    Patent number: 7484695
    Abstract: A switch machine for railway and tramway switches or the like, having an enclosure for its operating units of the same size as a tie and adapted to be used like a tie, characterized in that the switch machine has a modular construction.
    Type: Grant
    Filed: February 2, 2004
    Date of Patent: February 3, 2009
    Assignee: Alstom Ferroviaria S.p.A.
    Inventor: Silvano Cavalli
  • Switch machine for railway and tramway switches or the like
    Publication number: 20060071128
    Abstract: A switch machine for railway and tramway switches or the like, having an enclosure (15) for its operating units of the same size as a tie and adapted to be used like a tie, characterized in that it has a modular construction.
    Type: Application
    Filed: February 2, 2004
    Publication date: April 6, 2006
    Inventor: Silvano Cavalli