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WO/2005/098178A1 |
The invention concerns a door locking mechanism with a lock case (40) comprising a beveled latch bolt (50) movable in and out, a first operating spindle (42) for the handle (46) of the door and a second operating spindle (44) for a loc...
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WO/2005/019572A1 |
The invention relates to a modular folding/sliding latch system with self-locking and multi-functional operation, which is intended for any type of access-control lock, from simple door retainers to mechanical, electrical and/or panic lo...
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WO/2005/003494A1 |
A lock mountable to a displaceable wing (1) including a casing (5) and operating means including at least one hand operable unlatching lever (109) operable in an unlatching direction to cause a corresponding unlatching cam (101) to displ...
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WO/2004/104331A1 |
A lockset (1) mountable to a door (2) or the like, including: a displaceable bolt (8), a hand operable angularly displaceable handle (9, 10), an angularly displaceable drive member (68), means for converting rotary movement of the drive ...
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WO/2004/102007A1 |
An arrangement for guiding the deadlocking of a latch bolt in a door lock comprising a lock case (1), which is provided with a latch bolt (3) urged by a spring (5) to a position protruding from the lock case, which latch bolt has a body ...
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WO/2004/076786A1 |
Disclosed is a door lock device that can easily open and close a door just by pushing or pulling a handle in one direction, wherein a latch bolt assembly is rotatably mounted in a door lock housing, and pushed by a resilient force of a s...
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WO/2004/022889A2 |
At least one exemplary embodiment of the removable drive-in housing assembly of the present invention can include a cylindrical casing (1200) having a longitudinal axis. The casing is adapted to at least partially surround the latch as...
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WO/2004/020769A1 |
An electronic lock is disclosed which includes a latch bolt (14, 320) and a mechanism for opening the latch bolt or locking the latch bolt. The mechanism in one embodiment includes a housing (50) which mounts the latch bolt (14) so the l...
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WO/2004/015229A2 |
A lock mechanism operated by inner and outer lever handles (74, 36) provides a security classroom function and includes inner and outer lock mechanisms that are independently switchable between locked and unlocked states by inner and out...
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WO/2003/067005A1 |
The invention relates to a knob lock. The lock includes an inner and an outer knob (1,30), an outer spindle (9), an inner spindle (24), an outer cap (7), a coupler (4), a joint pipe (32), a lock core (2), a lever locking mechanism and a ...
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WO/2003/008742A2 |
A quick install lockset mechanism (10) having a semi−permanent mechanical connection between an interior lock assembly (14) and an exterior lock assembly (12). The exterior lock assembly (12) includes a pair of threaded fasteners (22) ...
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WO/2003/002836A1 |
A morticle lock for recessed installation into the edge of a door or door frame. Various inventive features include> (a) a deadlatching member mounted on the bolt assembly, for pivoting movement, (b) the drive shaft (& hub) can be rotate...
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WO/2002/086261A1 |
The object of the present invention is to provide a lock which can be freed without the need for turning of the key. According to the invention there is provided a key-freed lock for a door comprising : a body (1) adapted to be fixed to ...
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WO/2002/061221A1 |
A lock mechanism for use with lever handles (36, 74) includes a lock core (10) and a latch mechanism (18) that is rigidly connected to the lock core (10). Stops and a spring return mechanism (130, 132) are entirely located within the loc...
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WO/2002/036911A2 |
The lock includes the frame, the deadbolt placed in it, the cylindrical secrecy mechanism, which barrel is made as a shaft with the handles immovably mounted to it, and has a possibility freely rotate around its axis in locked and unlock...
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WO/2001/059241A2 |
A door latch has an adjustable cam (25) to accommodate two backsets of the bore (24) through a door. The cam (25) is operably attached to a handle (14). Rotation of the handle (24) approximately 45° fully retracts latch bolt (54) and de...
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WO/2001/038675A1 |
The present invention provides a lockset mechanism (20) having a semi-permanent mechanical connection between the interior and exterior components thereof. The lockset mechanism (20) includes an exterior cylinder assembly (22) releasably...
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WO/2001/027421A1 |
An improved falling latch consisting of a chamfered part that extends beyond the front plate or face plate of the lock casing by the action of a spring, eclipses when the door closes and automatically enters into the receiver causing ope...
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WO/2001/012930A1 |
An adjustable-backset latch system for a lockset includes three main subsystems; a bolt retraction system (12), a backset-adjustment system (14), and a deadlatching system (16). By virtue of thesimplicity of the design of the backset adj...
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WO/2001/002679A1 |
A lock has a holding bolt and a retaining member for yieldably retaining the holding bolt in its bolting and its release position and for positively preventing the bolt from withdrawal from the lock unless a fastening member attaching a ...
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WO/2000/071841A1 |
A locking device (1) is provided for a door latch in which a latch bar of the door latch mechanism is turnable to retract a latch bolt of the latch mechanism. A locking means is adapted to be actuated in response to turning of a door han...
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WO/2000/070178A1 |
An electronic lock employs an electronic latch for operating the lock bolt. The lock utilizes a flexible member (3) linked between a portion of the lock bolt (5) and a solenoid device (1). Upon retraction of a solenoid driver, the flexib...
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WO/2000/036253A1 |
The invention relates to a door lock (1), comprising a lock bolt (2) and/or a latch (3), and a control element which mechanically or electrically controls said latch (3) and which has a control shaft (5) and a control head (6). When the ...
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WO/2000/028175A2 |
The invention relates to an armature arrangement (10) which can be mounted in bores of a door which horizontally meet, a window or the like and which has handles (20) which are non-rotatably linked to a rotor (40). A two-armed catch (50)...
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WO/2000/024993A1 |
A lockset mechanism (20, 120) is provided with a spindle subassembly (24, 124) having a spindle component (44, 128) particularly configured to fracture when an over-torque is applied thereto for uncoupling the handle subassembly (22, 122...
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WO/2000/017472A1 |
The invention relates to a latch closure for walls, doors and shutters which are joined to frames, enclosures or the like by means of hinges. The frame, enclosure, door or wall surfaces which are joined to one another by hinges are essen...
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WO/2000/012851A2 |
The invention relates to a lock (1) with a latch bolt (9) which protrudes from the lock housing (2). The tail (8) of the latch bolt, which is displaceably guided in the housing, can be pulled back through the action of an arm (20) of a s...
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WO/1999/046464A2 |
A keeper (12) and a latch (10) secures a first member such as a door panel (102) against a second member such as a corresponding frame (104). The keeper is adapted for attachment to the second member and engages the latch in a fastened p...
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WO/1999/032745A1 |
An automatic door latch has a case (14, 15) and a bolt (20) movable within the case (14, 15) between a fully extended position in which the bolt (20) extends forwardly of the case (14, 15) and a partially extended position in which the b...
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WO/1998/032938A1 |
A door lock having a clutching mechanism for selectively engaging and disengaging the outer handle of the lock from a key spindle (44) having latch scoops (45) for operably engaging a latch slide (46). The key spindle (44) contains a cam...
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WO/1998/032940A1 |
The invention relates to a lock with a catch bolt (41) having a bar (65) which can be pushed through a nut that turns by application of a latch or a key, in such a way that said bar actuates an additional push of the catch bolt (41) into...
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WO/1998/006916A1 |
A door lock device has an inside handle assembly and an outside handle assembly. A latch is positioned between the two handle assemblies and there is a spindle which is in rotatable engagement with both handle assemblies and in operable ...
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WO/1998/002630A1 |
A door lock (1), preferably operable both by a mechanical key (C) with a key cylinder (60) and by an electronic signal and having inside and outside handles (A, B) mounted on inside and outside hollow spindles (10, 50), for mounting on a...
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WO/1998/001641A1 |
The invention relates to a latch unit (10; 210) which includes a bolt (16; 116; 216; 316; 416), a housing (12; 212; 412) for the bolt, guide means (14) for the bolt in the housing, first resilient bias means (20; 120; 420) for the bolt i...
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WO/1997/039214A1 |
A latch bolt set (10) has a latch bolt (30) and a trigger bolt assembly (70) comprising a trigger bolt (72). The latch bolt (30) has a retracted position, a projected position, an intermediate position and is biased to the projected posi...
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WO/1997/030256A1 |
A latch assembly (1) of the kind having a latch bolt (3) which is mounted on a casing (5) for relative movement between an extended latching position and a retracted release position. The bolt is movable into the release position by oper...
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WO/1997/028334A1 |
A reversible mortise lock (10) comprising a casing (12), a latch bolt (54), and a pair of spindle hubs (80, 82) disposed within said casing (12). Each spindle hub (80, 82) is independently pivotable about a fixed axis and has a slot (94)...
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WO/1997/025500A1 |
A field conversion kit to convert a knob-handle cylindrical lockset (65) either with or without a key cylinder (67), installed in a door, to a lever-handle cylindrical lockset (10) without changing any existing original key cylinder. It ...
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WO/1997/020122A1 |
The present invention relates to an arrangement (1) for a locking mechanism (9) comprising a lock bolt (3) spring-assisted in the intended direction of locking (2), which is contained inside a lock casing (10) connected to a plate (11) c...
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WO/1997/004203A1 |
A switch for a door or window fitting has an inner and an outer handle (3, 4, 103, 104) that are both axially fixed to withdraw the locking element of any type of lock (8, 108). The switch has an actuating shaft (11, 111) that extends be...
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WO/1996/041486A1 |
A keyless locking mechanism for use in a door. An operator activates the system by means of a portable remote handheld controller (900, 1000) which transmits coded signals to a door lock device (29). The electronic and electromechanical ...
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WO/1996/007003A1 |
A thumb actuated latch retracting mechanism, for mounting with a grip handle (60) on a door, includes a thumbpiece (10), the thumbpiece (10) having a laterally offset cam (15) on a second end thereof; an escutcheon plate (20) having an o...
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WO/1996/004447A1 |
Safety lock (10) for doors with a normal lock (14) and emergency handle (15), said handle simultaneously determining, in its translation against the door, release of the internal bolt (12), its sliding movement and opening of the door.
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WO/1996/001355A1 |
A lock assembly that includes an arrangement for adjusting the hand of the assembly includes a lock bolt (1, 3) that is movable between a locking position and an unlocking position by a rotatable split hub actuator means (5a, 5b), each h...
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WO/1995/018903A1 |
A link (52), used to allow retraction of the latchbolt (14) against the bias of a spring (30), is formed of a fusible material to insure that, in the presence of intense heat, the link (52) will melt and will no longer override a deadloc...
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WO/1995/008040A1 |
This invention relates to a bolt housing (12), and in particular to housing (12) for a sliding bolt (20); to a pair of bolt housings (12, 14), to an assembly thereof for the securement of a first housing (12) relative to a second housing...
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WO/1994/025711A1 |
The present invention relates to lock or latching mechanisms wherein the mechanism is capable of being placed in a latched position and selectably the operating handle can be rotated to either delatch mechanism or can be rotated without ...
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WO/1993/025788A1 |
A latch and lockset system comprises a common unit having a socket (30) that houses a rotor (40) pivotably supporting a catch (50) on a pin (53) and attached to latch means (handles 20, 22). As the lockset (10) is assembled, its componen...
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WO/1993/010324A1 |
A releasable snib mechanism for a door latch assembly includes a body (19, 19a), and a first rotary member (30) disposed in the body and adapted to be engaged by and rotated with a door latch spindle. A snib member (34) is mounted on the...
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WO/1991/003186A1 |
The invention relates to a case (10), the mutually movable halves (12, 14) of which can be locked by suitable mechanisms, in which the actuation of the locking mechanisms can be remotely controlled. These locking mechanisms are advantage...
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