Patent ID: 8387768

Claim:
A parking lock device for a motor vehicle transmission having a transmission housing, the parking lock device comprising: a parking lock gear, a locking pawl ( 1 ), a detent ( 2 ) with an operating rod ( 3 ) as well as a guide plate ( 4 ), the locking pawl ( 1 ) engaging in the parking lock gear and blocking the parking lock gear when the parking lock device is engaged and locked by the detent ( 2 ), and when the parking lock device is disengaged, the locking pawl ( 1 ) disengages from the parking lock gear and is lockable in a form-locked manner, an unlocking element ( 3 a ) being fixed to the operating rod ( 3 ), and the unlocking element disengages the form lock before the parking lock device is engaged, a locking element ( 7 f ) being arranged on a leaf spring ( 7 ), which has a fixed end ( 7 a ), a freely swiveling end ( 7 e ) and a center piece ( 7 c ) located between the fixed end and the freely swiveling end, the center piece ( 7 c ) being movable by the unlocking element ( 3 a ) and the locking element ( 7 f ) being arranged on the freely swiveling end ( 7 e ); wherein the fixed end ( 7 a ) is fixed to the guide plate ( 4 ).