Patent ID: 6442982
Filing Date: 2002-09-03
Classification: E05B,Y10S,Y10T

Abstract:
A locking device (10) with a lock (18), for locking an already closed door (4) which is mounted with hinges (6) on a frame (5) in a wall and is held in the closed position by a locking bar (7) which at least at one end, has a projection for engaging the bar with a holder on the frame, wherein the locking device (10) comprises;a lock hole (25) extending through the locking bar (7), wherein the lock hole (25) assumes, in the closed position, a direction mainly parallel to the door plane; a house (11) fixed on the door (4) and having a channel (12), said house and channel enclosing the locking bar (7) and a bolt guide (22) which is in alignment with the lock hole (25) in the closed position; and a sliding bolt (23), characterized in that the sliding bolt (23) has a free end part provided with locking means (37); that this free end part, by sliding the slidable bolt (23) in the bolt guide (22), extends through the lock hole (25) being in a locking position, from one side of the locking bar (7) to the other side for locking the locking device (10) by engagement of the lock (18) placed on said other side of the locking bar (7), characterized in that the bolt (23) is provided with a head (24) at the end opposite to the lock (18) in the locked position, and in that a circular groove (45) is made in the bolt (23) close to the head (24), and in that the house (11) has an opening on one side of the channel (12) for taking up the lock (18), and that the bolt guide (22) ends on the other side of the channel (12).