Electric key

E - Fixed Constructions – 05 – B

Patent

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70/3

E05B 47/00 (2006.01) E05B 47/06 (2006.01) E05B 63/20 (2006.01)

Patent

CA 1298716

ABSTRACT OF THE DISCLOSURE An electric key has a self-holding electromagnet for keeping attract a movable means holding a locking block in its nonconductive state and for releasing the movable means in its conductive state by a spring. the movable means is returned by a hand-operation to a position where it is attracted on the electromagnet. This results in saving of electric power.

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