Abstract:
A hinge for doors or windows which includes a first blade fitted to a door or window and a second blade attached firmly to the casing of the door or window. One of these blades is provided with a central knuckle placed in the free space between two end knuckles attached firmly to the other blade, and one pin engaged in these knuckles ensures the free rotation of one blade as compared to the other. The aforesaid central knuckle comprises, furthermore, a pore that opens into one or more housings into which are engaged plugs provided with jaws fitted with catches that enter into peripheral grooves made in the pin. These jaws take the shape of a cylinder with an outer diameter equal to the inner diameter of the boring of the housings, less twice, at least, the thickness of the catches.
Abstract:
A locking fitting for a leaf of a door, French window or the like, such as a lock, espagnolette-lock or the like, at least one spring-lock (2) elastically restored into locking position and capable of being actuated, through an appropriate control mechanism, such as by a control handle or knob. This locking fitting includes a retainer associated to the spring-bolt and designed so as to be capable, on the one hand, of maintaining the latter in an unlocked or semi-locked position when the leaf is open and, on the other hand, of being made inactive in order to release the spring-lock by the sash-frame of the door or French window, in particular by a keeper this sash-frame is provided with and which is aimed at receiving the spring-bolt.
Abstract:
An espagnolette-lock for use on a leaf within a sash-frame having a casing, an operating rod movable between a locked position and an unlocked position, a controller for actuating the operating rod, a springy element for automatically restoring the operating rod to the locked position, a manual controller for moving the operating rod to the unlocked position and for restoring the springy element to a compressed condition, a locking mechanism for maintaining the operating rod in the unlocked position during an opening of the leaf from the sash-frame, and an unlocking mechanism for releasing the locking mechanism when the leaf is closed into the sash-frame so as to return the operating rod to the locked position. The locking mechanism includes a toggle joint having a first rod and a second rod connected together by a fulcrum. The first rod is connected through a hinged joint to the operating rod. The second rod is connected through a hinged joint to the casing. The fulcrum and the respective hinged joints are substantially in alignment parallel to the operating rod when the operating rod is in the unlocked position.
Abstract:
In a lock for sliding closures a maneuvering member is mounted to pivot about a pivot pin passing through the casing in the transverse direction of a slot and the maneuvering member and the bolt-carrier include, in the case of one of them, a cam surface and, in the case of the other of them, a ram follower roller which cooperates with the cam surface to enable sliding of the bolt-carrier in one direction or the other when the maneuvering member pivots in one direction or the other about its pivot pin.
Abstract:
In a lock fitting for sliding closures the bolt-carrier has at least one slot to receive the tail of a bolt carrying at least one hook and includes at least one screwthreaded hole having an axis perpendicular to the walls of the slot to receive an immobilizing screw for immobilizing the tail of the bolt against the wall of the slot opposite the immobilizing screw. The tail of the bolt includes at least one opening extending in the longitudinal direction of the slot and the screw bears on at least one edge of the opening.
Abstract:
A lock for a sliding door, window or like closure comprises a casing forming a slide fixed relative to a profile and extending substantially in a transverse direction of the profile and a mobile member mounted to slide relative to the casing forming a slide in the transverse direction and fastened to the feeler and to the abutment member.
Abstract:
A safety device, of the anti-false maneuver type, capable of impeding the actuation of a locking fitting upon opening of a leaf of a door, window or the like, this safety device including, on the one hand, a support in the shape of a casing capable of being inserted against a face-plate and, on the other hand, a locking finger passing through this latter, under the action of springy restoration means, with a view to locking an actuating rod in translation, this when the door or window is open. In particular, the casing defined by the support and serving as a housing for the locking finger includes, at the level of each of its opposite sides parallel to the plane of the leaf on which it is fitted, an opening serving for the passing through of the connecting lug which is capable of being fitted onto the locking finger with a view to actuating same under the action of an actuating lug extending.
Abstract:
Folding-arm bearing for an oscillating-swinging leaf of doors, windows or the like, comprises a support inserted on the sash-frame and a square-shaped blade having a wing onto which is pivotally mounted a plate bearing a folding-arm leg by a connector. In order to facilitate the reversibility of this folding-arm bearing without disassembling of components, the wing of the blade is provided, on its upper and lower edges, with a pin engaging into an opening made in the connector, and the plate is mounted onto this wing by means of an eccentric having a rotation which generates a vertical movement of the plate causing the disengagement of a pin from the opening present in the connector.
Abstract:
A locking device such as a lock, espagnolette, espagnolette-lock and the like comprises a headpiece having an inner face onto which is inserted at least one casing comprising two parallel walls. The assembling between the headpiece and the casing or casings is obtained by means of riders in the form of profile lengths with a "U"-shaped cross-section comprised of two parallel wings and a transversal wall made integral with the inner face of said headpiece, both parallel wings of the riders forming means for seizing each of the parallel walls of the casing or casings.