(57) A rim lock, particularly such a lock fitted subsequently to a door, window, shutter
or the like, which includes a through-penetrating opening for accommodating a lock
cylinder, wherein the multi-point lock includes a first bolt and at least one second
bolt, and coupling means for connecting the bolts with a lock cylinder accommodated
in said door opening, for simultaneous manoeuvring of the bolts in response to actuation
of the lock cylinder. With the intention of facilitating fitting of the lock, the
bolts (3, 4a, 4b) and the coupling (5a, 5b) are disposed in a cassette (1) and a lock
cylinder having a cross-sectional shape for guiding or controlling the cassette during
mounting projects through a cylinder opening in the cassette.
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