Patent ID: 6658906
Filing Date: 2003-12-09
Classification: E05B,E05C,Y10S,Y10T

Abstract:
A doorknob disabling device for utilization on a doorknob affixed to a hinged door, comprising:a rigid enclosure means, truncated to provide an opening, substantially in a singular plane, conformed to fit over and enclose a doorknob with said opening substantially flush to a supporting door; a retention means, conformed to removably engage an ajar door edge and further conformed to define an aperture in the portion thereof which contacts the outer end of the surface of the door, of sufficient dimension to allow passage of a locking bolt which is irremovable when said door is closed; and a mating means wherein said enclosure means and retention means are rigidly mated by sequential placement of the enclosure means and the retention means.