Electronic seal
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United States of America Patent
Stats
-
Feb 23, 1993
Grant Date -
N/A
app pub date -
Jun 6, 1991
filing date -
Jun 16, 1990
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
An electronic seal for a casing records the time of changes in the seal state. A sealing strip is fixed in the casing and is formed as a safety loop. A monitoring device is located in the casing and attached to the sealing strip. The monitoring device generates time values which are recorded when changes in the seal state occur.
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