Security device

Details Security device Security device

E - Fixed Constructions

05

B

E05B 13/08 (2006.01) E05B 13/00 (2006.01) E05B 13/04 (2006.01) E05C 1/08 (2006.01)

Patent

CA 2044634

The present invention relates to an improved security device. The improved security device includes a U-shaped member which is designed to engage the shaft of a doorknob. Attached to the U-shaped member is a locking plate which has openings therein to receive either the latch of a deadbolt or the key head of a key inserted into a deadbolt. The improved security device, when in place, prevents entry into a dwelling by a person unlocking a deadbolt by preventing the rotation of a deadbolt latch or a key head inserted into the deadbolt.

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