Envelope for the transport or storage of ducuments or valuables and security device provided with such an envelope
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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N/A
Issued Date -
Sep 19, 2002
app pub date -
Mar 12, 2002
filing date -
Mar 15, 2001
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
An envelope for the transport or storage of documents or securities or valuables has in its walls an electrically conductive network formed from at least one electrically conductive wire, means of closing the envelope also forming means of closing the circuit formed by the electrically conductive network, means of connecting the network to a neutralisation and/or destruction and/or signalling device intended to be placed in the envelope, the density of the network being such that an attempt at opening the envelope by cutting or tearing thereof causes the breaking of the at least one electrically conductive wire and a change in the resistance of the network capable of causing the triggering of the neutralisation and/or destruction and/or signalling device.
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