Perimeter wall security system

Communications: electrical – Condition responsive indicating system – Specific condition

Reexamination Certificate

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Details

C340S545600

Reexamination Certificate

active

07471197

ABSTRACT:
A security system comprising an attachment (1) for mounting on a wall top, having a first part (4) that is fixable to the wall and a second part (6) that is mounted for relative movement on said first part upon the application of a force thereto whereby movement of the second part generates a signal to activate a visual and/or audible alarm, the second part having at least one pair of opposing members (40a, 40b) for partially overlapping a side of the first part so as to retain the second part, the second part being sized so as to allow a limited range of movement with respect to said first part without its release therefrom.

REFERENCES:
patent: 5461364 (1995-10-01), Sanford, Jr. et al.
patent: 5548275 (1996-08-01), Shambayati et al.
patent: 0298320 (1988-06-01), None
patent: 1391178 (1975-04-01), None
patent: 1558707 (1980-01-01), None
patent: 2 171 232 (1986-08-01), None
patent: 1354057 (1994-05-01), None
patent: 2 349 727 (2000-11-01), None
patent: 2349727 (2000-11-01), None
patent: 09185775 (1997-07-01), None
patent: WO 89/01212 (1989-02-01), None
Frasca Derek Anthony, Detecting Presence of intruders using . . . Derwent Abstract 1994-264446, 1992.

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