Security device against attack on a lock
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United States of America Patent
Stats
-
Dec 30, 1986
Grant Date -
N/A
app pub date -
Feb 15, 1985
filing date -
Feb 20, 1984
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
The present invention relates to a security device against attacks on a lock comprising a member mounted pivotally on a lock body and one end of which retains a finger constantly acted upon by a spring, whereas the other end of the member is provided with a slot identical in shape with at least a portion of the lock inlet receiving the key.
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