Patents by Inventor Giancarlo Testi

Giancarlo Testi 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).

  • Metallized plastic film electric capacitor
    Patent number: 4609973
    Abstract: The capacitor comprises capacitor plates, housed in a cylindrical case. The cylindrical case defining an extension wherein a small plunger is sealingly guided. Leads electrically connect the plunger to the capacitor plates. In the event, that the internal pressure of the capacitor exceeds a preset level, the small plunger is adapted to move through an axial distance, effective to result in the leads being broken, thereby electrically disconnecting the capacitor.
    Type: Grant
    Filed: December 4, 1984
    Date of Patent: September 2, 1986
    Assignee: Italfarad S.p.A.
    Inventor: Giancarlo Testi