US Patent 9527410 Hinge mechanism and vehicle seat comprising such a mechanism

Hinge mechanism comprising a first frame and a second frame mounted to rotate relative to one another and bounding an interior space, an adjustment device adapted to allow adjustment of the angular position between the first frame and second frame, a stop member integral with the first frame and arranged within the interior space, the stop member cooperating in abutment with the second frame to limit the relative rotation of the first frame and second frame between first and second angular end-of-travel positions. The stop member protrudes from the first frame.