Importance

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Abstract

A lock fitting with at least two lock bolts for a sliding door, window, patio door or the like includes a sliding assembly which is mobile inside and in the longitudinal direction of a chamber of the section constituting the front upright of the door, window, patio door or the like. The sliding assembly comprises a first bolt-carrier the opening in which, facing a corresponding first slot in the front wall of the chamber, receives the tail of a first bolt introduced from the outside of the chamber, if necessary in an adjustable manner. The sliding assembly is slidingly connected by an operating rod extending in the longitudinal direction of the section to at least one auxiliary bolt-carrier the opening in which, facing a corresponding second slot in the front wall of the chamber, receives the tail of an auxiliary bolt, if necessary in an adjustable manner. The lock fitting includes at least one auxiliary cartridge which is introduced into the interior of the chamber of the section and fixed directly to the inside face of the front wall of the chamber by its front wall, which includes a slot similar to the corresponding second slot and bears on the inside face around the second slot. The auxiliary cartridge includes an interior cavity which receives the auxiliary bolt-carrier in sliding fashion, the interior cavity having on its inside surface and the auxiliary bolt-carrier having on its outside surface respective complementary conformations extending in the longitudinal direction and formed in the transverse direction of the front wall of the chamber of the section, which cooperate with each other to guide the auxiliary bolt-carrier in the longitudinal direction and to retain the bolt-carrier in the cavity.

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First Claim