Patents by Inventor Vittorio Renato Valle

Vittorio Renato Valle 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).

  • Method of profiling a tube of given length
    Patent number: 8893539
    Abstract: An embodiment of a method for profiling a tube of given length, whereby, after inserting the tube between at least one pair of rolls having respective coplanar, parallel axes of rotation crosswise to the tube, the rolls are moved onto the tube and pressed gradually against the tube, which, at the same time, is moved axially back and forth.
    Type: Grant
    Filed: August 1, 2008
    Date of Patent: November 25, 2014
    Assignee: Vavit S.R.L.
    Inventor: Vittorio Renato Valle
  • METHOD OF PROFILING A TUBE OF GIVEN LENGTH
    Publication number: 20110277529
    Abstract: An embodiment of a method for profiling a tube of given length, whereby, after inserting the tube between at least one pair of rolls having respective coplanar, parallel axes of rotation crosswise to the tube, the rolls are moved onto the tube and pressed gradually against the tube, which, at the same time, is moved axially back and forth.
    Type: Application
    Filed: August 1, 2008
    Publication date: November 17, 2011
    Applicant: VAVIT S.R.L.
    Inventor: Vittorio Renato Valle