Patents by Inventor Michel Boutreux

Michel Boutreux 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 manufacturing a cage for a rolling bearing
    Patent number: 6406189
    Abstract: Method for manufacturing a cage, of the type intended to hold rolling bodies in place in a rolling bearing comprising at least one row of rolling bodies arranged between two raceways. The said cage comprises an annular part with cells intended to accommodate the rolling bodies, the said rolling bodies being clipped into the cells and held therein by means of elastically deformable members. The cage is obtained by moulding a blend of a polymer from the polyphthalamides group and of an elastomer.
    Type: Grant
    Filed: April 10, 2000
    Date of Patent: June 18, 2002
    Assignee: SKF France
    Inventors: Michel Boutreux, Vedran Tadic, Yannick Fierling