Communications: electrical – Condition responsive indicating system – Specific condition
Patent
1997-03-27
1999-01-05
Swann, Glen
Communications: electrical
Condition responsive indicating system
Specific condition
70 571, 340571, 340652, G08B 1306, G08B 13187
Patent
active
058567828
ABSTRACT:
A portable anti-theft monitor comprises a case; a detection conductive wire led out of said case, having a loop portion; an engaging member provided in said case so as to freely get it in and out, for engaging by catching the loop portion of said detection conductive wire in a state in which it has been pressed in said case; and a locking member for locking said engaging member in the state in which said engaging member has been pressed into said case, and for being attracted by a magnet to be moved in the unlocking direction.
REFERENCES:
patent: 4573042 (1986-02-01), Boyd et al.
patent: 5434559 (1995-07-01), Smiley et al.
Arimoto Hideki
Ichimiya Nobuyuki
Kinouchi Shin
Miyake Hideki
Namioka Seishi
Alps Electric Co. ,Ltd.
Swann Glen
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