Patents by Inventor Roberto Boggio

Roberto Boggio 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).

  • Needle printing head
    Patent number: 6561707
    Abstract: A needle printing head comprising a support (11) able to axially guide a plurality of printing needles (15), each of which has one end attached to a mobile armature (16) of a corresponding actuation electromagnet (17) having a ferromagnetic core (18) provided with polar extensions. A separation element (30) is interposed between the mobile armatures (16) and the corresponding polar extensions. The separation element (30) is made of a metal material and comprises elements (33, 34) able to reduce the effects of the eddy currents which are generated by the energizing of every electromagnet (17).
    Type: Grant
    Filed: May 30, 2001
    Date of Patent: May 13, 2003
    Assignee: Compuprint SpA
    Inventors: Andrea Garramone, Ettore Quattrini, Roberto Boggio
  • Needle printing head
    Publication number: 20010048835
    Abstract: A needle printing head comprising a support (11) able to axially guide a plurality of printing needles (15), each of which has one end attached to a mobile armature (16) of a corresponding actuation electromagnet (17) having a ferromagnetic core (18) provided with polar extensions. A separation element (30) is interposed between the mobile armatures (16) and the corresponding polar extensions. The separation element (30) is made of a metal material and comprises elements (33, 34) able to reduce the effects of the eddy currents which are generated by the energizing of every electromagnet (17).
    Type: Application
    Filed: May 30, 2001
    Publication date: December 6, 2001
    Inventors: Andrea Garramone, Ettore Quattrini, Roberto Boggio