Lock fitting with at least two lock bolts for sliding doors, windows or the like

An auxiliary cartridge in which an auxiliary bolt-carrier is slidingly received, said auxiliary cartridge being adapted to be incorporated in a lock fitting with at least two bolts for a sliding barrier which is selected from the group consisting of a door and a window and which comprises a section constituting a front upright of said sliding barrier, said section comprising a chamber extending in the longitudinal direction of said section and comprising a front wall having an inside face,

• said auxiliary bolt-carrier being adapted to be mobile inside said longitudinal direction of said chamber and having an opening adapted to receive a tail of a bolt introduced in said opening from outside said chamber through a corresponding slot arranged in said front wall of said chamber, wherein said auxiliary cartridge comprises:
• a cartridge front wall which includes another slot similar to and adapted to face said corresponding slot and a means adapted to bear on said inside face of the chamber front wall around said corresponding slot,
• wherein said auxiliary cartridge is adapted to be introduced into an interior of said chamber and to be fixed directly to and against an inside face of the front wall of said chamber by said cartridge front wall and to have a longitudinal direction and a transverse direction thereof coinciding with said longitudinal direction and a transverse direction of said front wall of said chamber;
• and an interior cavity in which the auxiliary bolt-carrier is received in sliding fashion, the interior cavity having an inside surface and the auxiliary bolt-carrier having an outside surface, wherein the inside surface and outside surface have respective complementary conformations extending in the longitudinal direction and formed in said transverse direction of said auxiliary cartridge on at least one side of said another slot and cooperating with each other to guide the auxiliary bolt-carrier in the longitudinal direction and to retain said auxiliary bolt-carrier in said cavity.

A lock fitting adapted to receive at least two lock bolts for a sliding barrier selected from the group consisting of a door and a window, said lock fitting being adapted to be fixed inside and to extend in a longitudinal direction of a chamber of a section constituting a front upright of said sliding barrier, and said lock fitting having a longitudinal direction and a transverse direction which are adapted to coincide with said longitudinal direction and with a transverse direction of a front wall of said chamber, respectively, said lock fitting including:

• a sliding assembly which is mobile in said longitudinal direction of said lock fitting and which comprises a first bolt-carrier, the first bolt-carrier including a first opening which is adapted to face a corresponding first slot in said front wall of said chamber,
• the first opening being adapted to receive the tail of a first bolt introduced from outside said chamber through said first slot,
• the sliding assembly being slidingly connected by an operating rod that is adapted to extend in the longitudinal direction of the chamber with at least one auxiliary bolt-carrier,
• the at least one auxiliary bolt-carrier including a second opening which is adapted to face a corresponding second slot in the front wall of the chamber,
• the second opening being adapted to receive the tail of an auxiliary bolt introduced from outside said chamber through said second slot, the improvement wherein the lock fitting includes at least one auxiliary cartridge having a front wall which includes a third slot similar to and adapted to face the corresponding second slot and a means adapted to bear on said inside face around said second slot, said at least.one auxiliary cartridge being adapted to be introduced into the interior of said chamber and to be fixed directly to and against an inside face of the front wall of said chamber by said cartridge front wall, and
• wherein said at least one auxiliary cartridge includes an interior cavity in which the at least one auxiliary bolt-carrier is received in sliding fashion,
• the interior cavity having on its inside surface and the at least one auxiliary bolt-carrier having on its outside surface respective complementary conformations extending in the longitudinal direction and formed in said transverse direction of said lock fitting on at least one side of said third slot and cooperating with each other to guide the at least one auxiliary bolt-carrier in the longitudinal direction and to retain said at least one auxiliary bolt-carrier in said cavity.

A lock fitting which receives at least two lock bolts for a sliding barrier for one of a door and a window, where the lock fitting is fixed inside and extends in a longitudinal direction of a chamber of a section constituting a front upright of the sliding barrier, and the lock fitting having a longitudinal direction and a transverse direction which coincide with the longitudinal direction and a transverse direction of a front wall of the chamber, respectively, the lock fitting includes:

• a sliding assembly which is mobile in said longitudinal direction of the lock fitting and which comprises a first bolt-carrier, the first bolt-carrier including a first opening which faces a corresponding first slot in the front wall of the chamber,
• where the first opening receives a tail of a first bolt introduced from outside the chamber through the first slot,
• where the sliding assembly being slidingly connected by an operating rod that extends in the longitudinal direction of the chamber with at least one auxiliary bolt-carrier,
• where the at least one auxiliary bolt-carrier includes a second opening which faces a corresponding second slot in the front wall of the chamber,
• where the second opening receives the tail of an auxiliary bolt introduced from outside the chamber through the second slot, the improvement wherein the lock fitting includes at least one auxiliary cartridge having a cartridge front wall which includes a third slot which faces the corresponding second slot and a means to bear on an inside face around the second slot, the at least one auxiliary cartridge introduced into an interior of the chamber and to be fixed directly to and against an inside face of the front wall of the chamber by the cartridge front wall, and
• wherein the at least one auxiliary cartridge includes an interior cavity in which the at least one auxiliary bolt-carrier is received in sliding fashion,
• the interior cavity having an inside surface and the at least one auxiliary bolt-carrier having an outside surface, wherein the inside surface and outside surface have respective complementary conformations extending in the longitudinal direction and formed in the transverse direction of the lock fitting on at least one side of said third slot and cooperating with each other to guide the at least one auxiliary bolt-carrier in the longitudinal direction and to retain the at least one auxiliary bolt-carrier in the cavity.

An auxiliary cartridge in which an auxiliary bolt-carrier is slidingly received, where the auxiliary cartridge is incorporated in a lock fitting with at least two bolts for a sliding barrier, for one of a door and a window, which comprises a section constituting a front upright of the sliding barrier, the section comprising a chamber extending in the longitudinal direction of the section and comprising a front wall having an inside face,

• where the auxiliary bolt-carrier is mobile inside in the longitudinal direction of said chamber has opening which to receive a tail of a bolt introduced in the opening from outside the chamber through a corresponding slot arranged in the front wall of said chamber, wherein the auxiliary cartridge comprises:
• a cartridge front wall which includes another slot similar to and adapted to face said corresponding slot and a means to bear on the inside face of the chamber front wall around the corresponding slot,
• wherein the auxiliary cartridge is introduced into the interior of the chamber and is fixed directly to and against an inside face of the front wall of the chamber by the cartridge front wall and has a longitudinal direction and a transverse direction thereof coinciding with said longitudinal direction and a transverse direction of said front wall of said chamber;
• and an interior cavity in which the auxiliary bolt-carrier is received in sliding fashion, the interior cavity having an inside surface and the auxiliary bolt-carrier having an outside surface, wherein respective complementary conformations extending in the longitudinal direction and formed in the transverse direction of said auxiliary cartridge on at least one side of the another slot and cooperating with each other to guide the auxiliary bolt-carrier in the longitudinal direction and to retain the bolt-carrier in said cavity.

A lock fitting adapted to receive at least two lock bolts for a sliding barrier selected from the group consisting of a door and a window, said lock fitting being adapted to be fixed inside and to extend in a longitudinal direction of a chamber of a section constituting a front upright of said sliding barrier, and a said lock fitting having a longitudinal direction and a transverse direction which are adapted to coincide with said longitudinal direction and with a transverse direction of a front wall of said chamber, respectively, said lock fitting including:

• a sliding assembly which is mobile in said longitudinal direction of said lock fitting and which comprises a first bolt-carrier, the first bolt-carrier including a first opening which is adapted to face a corresponding first slot in said front wall of said chamber,
• the first opening being adapted to receive the tail of a first bolt introduced from outside said chamber through said first slot,
• the sliding assembly being slidingly connected by an operating rod that is adapted to extend in the longitudinal direction of the chamber with at least one auxiliary bolt-carrier,
• the at least one auxiliary bolt-carrier including a second opening which is adapted to face a corresponding second slot in the front wall of the chamber,
• the second opening being adapted to receive the tail of an auxiliary bolt introduced from outside said chamber through said second slot, the improvement wherein the lock fitting includes at least one auxiliary cartridge having a front wall which includes a third slot similar to and adapted to face the corresponding second slot and a means adapted to bear on said inside face around said second slot, said at least one auxiliary cartridge being adapted to be introduced into the interior of said chamber and to be fixed directly to and against an inside face of the front wall of said chamber by said cartridge front wall, and
• wherein said at least one auxiliary cartridge includes an interior cavity in which the at least one auxiliary bolt-carrier is received in sliding fashion,
• the interior cavity having on its inside surface and the at least one auxiliary bolt-carrier having on its outside surface respective complementary conformations extending in the longitudinal direction and formed in said transverse direction of said lock fitting on at least one side of said third slot and cooperating with each other to guide the at least one auxiliary bolt-carrier in the longitudinal direction and to retain said at least one auxiliary bolt-carrier in said cavity,
• wherein said at least one auxiliary cartridge includes a body having a substantially U-shaped cross section and surrounding said interior cavity of said at least one auxiliary cartridge and a cover and which is fixed to the body and which substantially closes said interior cavity after insertion of said at least one auxiliary bolt-carrier into the interior cavity,
• wherein said operating rod is adapted to be fixed slidingly to the outside of and near the front wall of the chamber of the section, said front wall of said body adapted to be fixed against the inside face of said front wall of said chamber is opposite said cover, and said cover has two internally screw threaded bushes adapted to receive two screws introduced from outside said chamber, through holes in the front wall of said chamber, to fix said body against said front wall of said chamber.

A lock fitting which receives at least two lock bolts for a sliding barrier for one of a door and a window, where the lock fitting is fixed inside and extends in a longitudinal direction of a chamber of a section constituting a front upright of the sliding barrier, and the lock fitting having a longitudinal direction and a transverse direction which coincide with the longitudinal direction and a transverse direction of a front wall of the chamber, respectively, the lock fitting includes:

• a sliding assembly which is mobile in said longitudinal direction of the lock fitting and which comprises a first bolt-carrier, the first bolt-carrier including a first opening which faces a corresponding first slot in the front wall of the chamber,
• where the first opening receives a tail of a first bolt introduced from outside the chamber through the first slot,
• where the sliding assembly is slidingly connected by an operating rod that extends in the longitudinal direction of the chamber with at least one auxiliary bolt-carrier,
• where the at least one auxiliary bolt-carrier includes a second opening which faces a corresponding second slot in the front wall of the chamber,
• where the second opening receives the tail of an auxiliary bolt introduced from outside the chamber through the second slot, the improvement wherein the lock fitting includes at least one auxiliary cartridge having a cartridge front wall which includes a third slot which faces the corresponding second slot and a means to bear on an inside face around the second slot, the at least one auxiliary cartridge introduced into an interior of the chamber and to be fixed directly to and against an inside face of the front wall of the chamber by the cartridge front wall, and
• wherein the at least one auxiliary cartridge includes an interior cavity in which the at least one auxiliary bolt-carrier is received in sliding fashion,
• the interior cavity having an inside surface and the at least one auxiliary bolt-carrier having an outside surface, wherein the inside surface and outside surface have respective complementary conformations extending in the longitudinal direction and formed in the transverse direction of the lock fitting on at least one side of said third slot and cooperating with each other to guide the at least one auxiliary bolt-carrier in the longitudinal direction and to retain the at least one auxiliary bolt-carrier in the cavity,
• wherein said at least one auxiliary cartridge includes a body having a substantially U-shaped cross section and surrounding said interior cavity and a cover which is fixed to the body wherein the cover substantially closes said interior cavity after insertion of said at least one auxiliary bolt-carrier into the interior cavity,
• wherein said operating rod is fixed slidingly to the outside of and near the front wall of the chamber of the section, said front wall of said body is fixed against the inside face of said front wall of said chamber is opposite said cover and said cover has two internally screw threaded bushes receive two screws introduced from outside said chamber, through holes in the front wall of said chamber, to fix said body against said front wall of said chamber.