Cylinder lock and key combination

E - Fixed Constructions – 05 – B

Patent

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Details

E05B 27/00 (2006.01) E05B 19/04 (2006.01) E05B 27/06 (2006.01)

Patent

CA 2139672

A cylinder lock and an associated key are described. The lock comprises a rotatable cylinder key plug (102) having a key slot (103) into which the key (200) is insertable. The key has a lower solid base portion with coded side recesses (202) for engagement with side tumblers of the lock. From the solid base portion, a lip projects upwardly at a transversal distance from the rest of the key blade, and the side recesses extend partially through the lip and partially through the solid base portion. The key slot has a corresponding cross-sectional profile with a downwardly projecting tongue (109).

L'invention concerne une serrure cylindrique et une clef associée. La serrure comprend un barillet de serrure rotatif (102) avec une fente (103) dans laquelle la clef (200) vient s'insérer. La clef a une portion de base inférieure avec des évidements latéraux codés (202) venant s'engager avec les ergots latéraux de la serrure. Une lèvre fait saillie depuis la portion de base vers le haut en étant décalée transversalement du reste de la lame de la clef et les évidements latéraux se trouvent en partie dans la lèvre et en partie dans la portion de base. La fente pour la clef a un profil transversal correspondant avec une langue (109) faisant saillie vers le bas.

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