Patents by Inventor Roberto Pierotti Ferreira

Roberto Pierotti Ferreira 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).

  • Patent number: 8398309
    Abstract: A flanged bushing comprising a slide bearing (1), which has at least one half-ring-shaped or ring-shaped axial bearing (2) affixed to the side (6) of the bearing, this side being formed by its thickness, where recesses are provided with geometry cooperating with those of the locking elements, resilient fixation protrusions (3), arranged on the axial bearing (2), angularly distributed along its perimeter, like protrusions (3), which are radially of the inner diameter of the axial bearing (2).
    Type: Grant
    Filed: September 3, 2008
    Date of Patent: March 19, 2013
    Assignees: MAHLE International GmbH, MAHLE Metal Leve S/A
    Inventor: Roberto Pierotti Ferreira
  • Publication number: 20100266228
    Abstract: A flanged bushing comprising a slide bearing (1), which has at least one half-ring-shaped or ring-shaped axial bearing (2) affixed to the side (6) of the bearing, this side being formed by its thickness, where recesses are provided with geometry cooperating with those of the locking elements, resilient fixation protrusions (3), arranged on the axial bearing (2), angularly distributed along its perimeter, like protrusions (3), which are radially of the inner diameter of the axial bearing (2).
    Type: Application
    Filed: September 3, 2008
    Publication date: October 21, 2010
    Inventor: Roberto Pierotti Ferreira