Alarm system for a card holder
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United States of America Patent
Stats
-
Dec 13, 1994
Grant Date -
N/A
app pub date -
Jan 16, 1992
filing date -
Jan 30, 1991
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A cardholder with an alarm includes a control circuit to prevent operation of the alarm until the cardholder is folded up or closed. The control circuit is preferably an interrupted loop of conductive material on the exterior of one or more flexible pockets of the cardholder and a conductive member, which may be part of the loop, on an adjacent pocket or pockets which closes or bridges the gap in the interrupted loop when adjacent pockets are placed into overlying relationship such as by folding the cardholder.
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