Communications: electrical – Condition responsive indicating system – Specific condition
Reexamination Certificate
2006-02-14
2006-02-14
Wu, Daniel (Department: 2632)
Communications: electrical
Condition responsive indicating system
Specific condition
C340S545100, C340S550000, C340S556000, C160S010000
Reexamination Certificate
active
06998981
ABSTRACT:
A secure screen that includes a sheet of robust metal mesh having separate locking devices, located, but not limited to, the top, bottom, left, and right sides thereof that to provide for independent locking locations on the mesh member that are each lockable to one of four separate dwelling structure locations; a motion sensor being mechanically attached to an outer frame of the robust metal mesh member and, if connected to an existing alarm system, such that tampering with the electrically metal mesh member, can activate the alarm system to summon help and, thereby, prevent entry of a potential intruder.
REFERENCES:
patent: 4642612 (1987-02-01), Crump
patent: 4878314 (1989-11-01), Blockinger
patent: 4999608 (1991-03-01), Galomb
patent: 5056262 (1991-10-01), Schweiss et al.
patent: 5450888 (1995-09-01), Schwartzman et al.
Walk Samuel J
Wu Daniel
LandOfFree
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