Patent ID: 7837268

Claim:
A hinged mounting for a seat back hinge of a motor vehicle seat, comprising: a first hinge arm, a second hinge arm, and a circular blank interposed between said first hinge arm and said second hinge arm, said circular blank comprising (a) a first circular blank plate that is connected to said first hinge arm, (b) a second circular blank plate that is associated with said second hinge arm, (c) a retaining means for keeping the two circular blank plates together in the axial direction, and (d) a releasable stopper device that is interposed between said two circular blank plates and said two hinge arms, being pivotal relative to each other about an axis of rotation and said second circular blank plate comprising at least one retaining side, wherein said retaining means is rigidly connected to said second circular blank plate and comprises an annular region and a radial nose; between said annular region and said second circular blank plate there is formed a circumferential groove in which there is located the first circular blank plate and in which said first circular blank plate is retained for rotation; and said radial nose rests with its surface on the at least one retaining side, is rigidly connected thereto, and stiffens it.