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(11) | EP 1 154 102 A3 |
(12) | EUROPEAN PATENT APPLICATION |
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(54) | Safety Lock for doors of dwellings or the like |
(57) A safety lock includes an interchangeable lock core unit which may indifferently
be of the type comprising a double-bit mechanism or of the type comprising a cylinder-lock
mechanism. Provided on the outer face of the casing of the lock is a member (38) for
protecting the area where the key is introduced, said protective member comprising
a fixed body (39) permanently connected to the rigid casing, and an interchangeable
internal element (A2, B2) which has a different conformation according to whether
the core installed in the lock is of the double-bit mechanism type or of the cylinder-lock
mechanism type. |