A gaming machine for conducting a wagering game includes a cabinet having a top box mounted on a main body. The top box has a door for allowing user access to an inner area of the top box. A lock assembly in the top box locks/unlocks the door and a release assembly in the main body operates the lock...http://www.google.de/patents/US7553237?utm_source=gb-gplus-sharePatent US7553237 - Gaming machine with modular actuator for remote door latch
