Patent ID: 8132436
Filing Date: 2012-03-13
Classification: E02D,Y10S,Y10T

Abstract:
1. A locking device comprising: a frame having an opening; a plug that may be placed in the frame, in a closed position of the plug, closing the opening in the frame, and removed from the frame to an opening position of the plug; a keeper mounted on the frame; a wrench including means for storing an identification code of the wrench; a lock having a bolt mounted on the plug, the plug having an opening providing access to the lock by the wrench so the wrench can move the lock from a locking position, in which the bolt is captured by the keeper, to an unlocking position, in which the bolt is disengaged from the keeper; code reading means integrated into the plug for reading the identification code when the wrench is introduced into the opening of the plug; an electronic module integrated into the plug and storing a code for comparison to the identification code read by the code reading means; and a movable obstructing component that is movable with respect to the plug and that is located in the opening of the plug, wherein the obstructing component,