Patent ID: 6899361
Filing Date: 2005-05-31
Classification: E05B,Y10T

Abstract:
1. A self-latching lock ( 1 ) comprising a bolt ( 2 ), a catch ( 3 ), an auxiliary catch pin ( 4 ) and a reciprocator ( 5 ), in which the bolt ( 2 ) that can be operated via a latch nut ( 6 ) or a closing thruster is preloaded, when a door is open, by an elastic element ( 7 ) for a locking action and, when a door leaf is engaged in a door rabbet, is released into its locking position by an action of at least the auxiliary catch pin ( 4 ), said latch nut ( 6 ) is multipart and permits a deactivation of a nut-idling device ( 8 ) and thereby a temporary activation of the function of outer and inner door handles by an electrically operated remote-controlled actuation, the multipart latch nut ( 6 ) comprises an outer nut body ( 60 ) with two arms ( 61 , 62 ) for operating the catch ( 3 ) and the bolt ( 2 ), respectively, as well as two hubs ( 63 ), 64 ), each connected with a square section of the outer and inner door handle and coasially and rotatably positioned parallel to each other inside the outer nut body ( 60 ), and the nut-idling device ( the coupling between the hubs (