Patent ID: 7347069

Claim:
A set of a lock arranged to be mounted on a hinged gate, and a keeper device arranged to be secured to a fixed member facing the hinged gate in a closed state thereof, the lock comprising: a frame arranged to be secured on one side against a first side of a tubular member of or fixed to said gate; at least one bolt mounted on the frame such that the bolt is slidable in the closed state of the gate towards and away from the keeper device between a retracted and a projecting position and arranged to extend in its projecting position, in the closed state of the gate, through said tubular member, out of a second side thereof, into said keeper device to lock the gate; and an actuation mechanism arranged to move said bolt from its retracted to its projecting position and vice versa, wherein the lock and keeper set comprises security means for preventing, in the closed and locked state of the gate, the gate and the fixed member from being forced apart sufficiently to disengage the bolt from the keeper device, the security means comprising first security means arranged to be secured through a hole in said tubular member to the frame of the lock and project from said second side of the tubular member to extend, in the closed state of the gate, behind one or more undercuts, seen from the gate, formed by second security means on the keeper device.