Patents by Inventor Renzo Filippi

Renzo Filippi 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).

  • Device for deburring end portions of tubes
    Publication number: 20080286064
    Abstract: A device for deburring end portions of tubes, arranged in a horizontal plane, comprises a support body which can be rotatively driven about a pivot axis (X) and supporting pairs of drum brushes rotating about a drum brush pivot axis arranged perpendicular to the support body pivot axis (X), the support body and drum brushes being adapted to be controllably driven on a plane coinciding with a tube end portion to be deburred.
    Type: Application
    Filed: May 2, 2008
    Publication date: November 20, 2008
    Inventors: Maurizio Sbetti, Livio Andreatta, Renzo Filippi