Lock cylinder and key with associated security element
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Apr 7, 1992
Issued Date -
N/A
app pub date -
Oct 15, 1990
filing date -
Aug 27, 1988
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A lock cylinder with key, in which the cylinder has a rotor and a stator with radial tumbler pins and the key has depressions corresponding to the tumbler pins, has at least one tumbler pin exercising the function of a control pin (K), in that a zone formed by an offset is used for a flank code (f), provided in addition to the depth code (T) and having a diameter (B) corresponding to an additional code and the associated key has a depression with side flangs (8), whose spacing corresponds to the coded diameter (B) of the offset of the control pin.
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Family
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Cited Art Landscape
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