E - Fixed Constructions – 05 – B
Patent
E - Fixed Constructions
05
B
70/1
E05B 43/00 (2006.01) E05B 37/16 (2006.01) E05B 37/00 (2006.01)
Patent
CA 1267543
ABSTRACT OF THE DISCLOSURE A permutation lock having pushbutton code controls and automatic cancelling of the code when the latch is operated for opening the door. An adjustable time- delay device is provided for disabling the operation of the lock after a predetermined time from when the code is inserted in the lock chamber. The time delay device disables,the lock after the duration of a predetermined time.
506822
D'intino Adamo M.
Fish Aaron M.
Mazoff Stanley S.
Somasundaram Hariharan
Gowling Lafleur Henderson Llp
Ilco Unican Inc.
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