E - Fixed Constructions – 05 – B
Patent
E - Fixed Constructions
05
B
E05B 63/00 (2006.01) E05B 65/00 (2006.01) E05C 17/00 (2006.01) E05C 19/00 (2006.01)
Patent
CA 2068819
ABSTRACT OF THE DISCLOSURE A door security system has a floor contacting foot pivoted on a prop itself pivoted on a locking system adjustably attached to a door support removably mountable on a door with or without a detachable bracket. The system is simple to install. A door so equipped can be opened a slit for conversation but insufficient for entry, then locked in position. The bracket has opposed spaced apart face walls joined by edge wall to receive a door corner, the door support is attachable to the bracket by a wingnut. The hand releasable locking system has saw teeth engaging saw teeth on the door support. Prop mountings on both foot and locking system restrict the angle of the prop to the floor. This angle may be from 60° to 70° , and conveniently is 65°to 70° , especially effective is 69°. The device may be installed permanently or temporarily, on a door, it is far more effective than a door chain. The door support can be permanently fastened to the door by screws, with or without the bracket. A ratchet may be incorporated to tighten the prop, and a release lever to 'break' the prop. A floor plate with a hole may be used to fix the foot to the floor by a pin passing through a similar hole in the foot.
Maccalder John H.
R. Bailey Associates
LandOfFree
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