Patents Assigned to Unoaaeerre Italia S.p.A.
  • Patent number: 5600972
    Abstract: Two annular elements (1, 5) are coupled so as to be slightly inclined in relation to one another and one inside the other, the internal annular element (1) has two external depressions (3) which are virtually diametrically opposite and essentially inclined in a symmetrical manner in relation to a diametral plane, for receiving and retaining the external annular element (5).
    Type: Grant
    Filed: December 27, 1995
    Date of Patent: February 11, 1997
    Assignee: Unoaaeerre Italia S.p.A.
    Inventors: Raffaello Magi, Rosanna Natale