Abstract: The invention relates to a switch cabinet with a switch cabinet door which closes the switch cabinet and has a door lock which can be actuated via a door handle, the switch cabinet door having a door status sensor which has a magnetic field sensor being adapted to distinguish an open state of the switch cabinet door from a closed state of the switch cabinet door by means of a detected magnetic field change, characterized in that at least the magnetic field sensor of the door status sensor is accommodated within the door handle in a region of the door handle which is magnetically permeable to the environment of the switch cabinet.

Abstract: An exemplary product line system includes a common platform and a plurality of component families, each of which includes a plurality of interchangeable component species configured for use with the common platform. The common platform includes an inside drive assembly and a chassis assembly including a chassis and an outside drive assembly. A lockset assembled from the system includes the common platform and a plurality of modular components. Each of the modular components corresponds to a respective one of the component families, and is provided as a selected species of the corresponding component family. The lockset has a function defined by the set of component species installed to the lockset. The function of the lockset can be changed by altering the set of component species installed to the lockset without disassembling the chassis assembly.

Abstract: A door lock device and a door lock having the same, wherein the door lock device includes: a switch mechanism capable of being operatively switched from a first position to a second position or a third position; an oblique tongue mechanism, including an oblique tongue body and an oblique tongue drive assembly, the oblique tongue drive assembly being connected to the switch mechanism, wherein, when the switch mechanism is in the first position, the oblique tongue body is in an extended state, and when the switch mechanism is switched from the first position to the second position or the third position, the switch mechanism drives the oblique tongue drive assembly, to drive the oblique tongue body to be in a retracted state; a deadbolt mechanism, including a deadbolt body and a deadbolt drive assembly; and a linkage mechanism connecting the switch mechanism and the deadbolt drive assembly.

Abstract: A lock structure includes a lock housing defining an accommodating cavity and a lock head. An outer end surface of the lock housing defines a through hole communicated with the accommodating cavity. The lock head is movably arranged in the accommodating cavity. An outer end of the lock head is movably arranged in the through hole to stretch out of or retract into the through hole. Operating ports are defined on sides of the lock housing. The operating ports are communicated with the accommodating cavity. The lock head includes a movable piece and a lock tongue piece, the movable piece is arranged in the accommodating cavity. The lock tongue piece passes through the through hole and extends into the accommodating cavity. The lock tongue piece is detachably connected with the movable piece.

Abstract: Certain aspects of the technology disclosed herein include an apparatus and method for storing energy in a electromechanical lock. The electromechanical lock can include a main housing and a deadbolt. The main housing can be configured to extend a deadbolt along a path to lock and/or unlock a door. The deadbolt can have a hollow inner region configured to receive an energy storage device. The energy storage device within the deadbolt can be electrically connected to the main housing. The energy storage device can be used to power an actuator and/or accelerometer in the main housing.

Abstract: A detachable cover module includes a bezel body, a button, and a sliding member. The button is pivotally connected to the bezel body. The button includes a pushing member. The sliding member includes a connecting portion and a guiding element. When the button is pressed in a first direction, the pushing member pushes the guiding element, so that the connecting portion moves from a position protruding outward from the bezel body toward a position not protruding outward from the bezel body. When the button is not pressed, the connecting portion of the sliding member is normally maintained at the position protruding outward from the bezel body. The detachable cover module is adapted to be pivotally connected to a body of a chassis to selectively expose or cover an opening of the chassis body.

Abstract: A security device for a handle of a door or a window for protecting against unauthorized actuation has a cover enclosing in a mounted position the handle. A lock is provided that secures the cover on the handle in the mounted position and releases the cover from the handle for removing the cover from the handle. The cover has at least two locking elements. Counter members are disposed on the handle, a handle fixture, a door, or a window, and are matched and interact with the at least two locking elements. One of the locking elements is a locking bar of the lock.

Abstract: A combination door latch and deadbolt assembly that has first and second configurations for use with a door having a deadbolt aperture and a latchbolt aperture spaced by either a first vertical distance or a second vertical distance. The second vertical distance is less than the first vertical distance. In the first configuration, an insert slide is connected to an interconnect slide for vertical movement with the interconnect slide and the interconnect slide is operably connected to a deadbolt assembly via the insert slide. The insert slide and interconnect slide are movable vertically to move a deadbolt from an extended position to a retracted position in response to movement of an interior actuator from a first position to a second position. In the second configuration, the interconnect slide is operably connected to the deadbolt assembly without the insert slide.

Abstract: A reversible mortise lock for a storm door has a body, a latchbolt and an operational set. The body has two sidewalls, an actuator and a lock body plate. The latchbolt is connected to the actuator between the sidewalls and the lock body plate and has a connecting rod, a bolt head and a first spring. The connecting rod is connected to the actuator. The bolt head is mounted on the connecting rod and extends to the lock body plate. The first spring is mounted around the connecting rod. The operating set is movably connected to the body and the latchbolt and has an engaging panel and a second spring. The engaging panel is movably mounted between the sidewalls, is mounted around and selectively engages the connecting rod and has multiple pushing levers, a through hole and an engaging protrusion. The second spring is mounted on the engaging panel.

Abstract: Several new components are provided for a mortise lock. First, a non-handed clutching assembly, including a pair of spindle hubs rotatable within a pair of outer operating cams, is provided for a mortise lock. Second, a spindle-mounted lock-handing selector—which can be removed from one side of the lockset body while the lockset body is installed in the mortise of a door—is provided to set the handing of the clutching assembly. Third, an escapement mechanism is provided for a reciprocating-slide-based clutchworks, enabling the slides to move into a position biasing a clutch lever arm toward a hub-coupling position, even if the outer and spindle hubs are misaligned. Fourth, a guardbolt-actuated blocking assembly for a lockset is provided to block movement of the stop works or clutchworks when the door is closed and the outside door handle is disabled.

Abstract: The reversible mortise lock of the present invention can be installed on either the left or right side edges of a door opposite the door hinges. The lock includes a housing with a live bolt pivotally and slidably mounted in the housing. The live bolt slides between an extended position beyond the housing and a fully retracted position within the housing. When fully retracted, the live bolt can be rotated 180° so that the beveled face of the live bolt can be reversed. A finger pivotally mounted within the housing blocks full retraction of the live bolt when the mortise lock is installed in the door.

Abstract: A left and right interchanging device for a lock clutch includes a clutch pin, an inner rotary clutch shaft, and an outer rotary clutch shaft. The clutch pin is movably placed in a hole of the inner rotary clutch shaft and connected with a built-in driving module of the inner rotary clutch shaft. The module controls the clutch pin so that the clutch pin can retract into or extend out of the inner rotary clutch shaft. The inner rotary clutch shaft is placed in a central hole of the outer rotary clutch shaft, and both can rotate about a same central axis. A first stop edge and a second stop edge are provided on the inner rotary clutch shaft and connected with a driving output shaft. A third stop edge and a fourth stop edge are provided on the outer rotary clutch shaft and connected with a driving output and input shaft. When a door is left-opened, the third stop edge correspondingly contacts the clutch pin and the fourth stop edge correspondingly contacts the second stop edge.

Abstract: A drawer lock set includes a body with a tubular member and a block extends radially from an inner periphery of the tubular member. A cylinder and a core are received in the tubular member. The core includes a driving piece extending from a distal end thereof and is capable of driving a transmission member which is able to rotate a driving member. The driving member includes a protrusion which is slidably engaged with a groove defined in the dead bolt. The cylinder includes a first notch and a second notch in an outer periphery thereof and a 90-degree angular distance is defined between the first and second notches. The block is engaged with one of the first and second notches so as to set the position of the operational direction of the dead bolt with only one part replaced.

Abstract: A latch is provided for a mortise lock of the type comprising a housing for accommodating the lock components. The latch comprises a first and second portions movably mounted in the housing and a securing element for releasably connecting the first and second portions in either a first relative axial position or a second relative axial position where the first and second portions of the latch are rotatable relative to one another. In the first axially connected position of the latch, the first and second portions of the latch are movable together relative to the housing so that the first portion at least partially non-rotatably projects outwardly from the opening in the housing in an extended position of the latch, and the first portion is inside the housing in a retracted position of the latch.

Abstract: A multi-functional mortise lock that can be rapidly converted between different functions without opening the mortise lock case by installing blocking screws that extend through threaded blocking openings in a sidewall of the case and into blocking interference with moving components inside the case. The moving components include a lock/unlock lever, a latch retract lever and a spindle hub. The blocking screws are stored in threaded storage openings in the sidewall of the case. The sidewall of the case is marked adjacent to the threaded blocking openings and storage openings to identify functions that will be performed when the blocking screws are installed in one or more of the blocking openings.

Abstract: An adjustable coupler lock for locking a trailer hitch such that a trailer cannot be removed from a vehicle. The coupler lock comprises a lock body with a locking mechanism and a locking plate, and also comprises a shaft having a narrow and a flange end, and also having multiple recesses along the length of the shaft for engagement with the locking plate of the lock body. The recesses along the length of the shaft have a vertical edge which engages the locking plate such that the lock body cannot be removed from the shaft without unlocking the locking mechanism. The recesses also have a tapered edge that allows for slidable movement of the lock body along the shaft, without unlocking the locking mechanism, for the purpose of adjusting the lock to the size of the latch.

Abstract: A system for electronically and remotely activating a deadbolt lock to actuate and either extend or retract a deadbolt into a door or barrier. The system can be activated by remote control or by a manual knob. The system is constructed so as to fit on any standard single cylinder, cylindrical deadbolt system and utilize the existing deadbolts keys. The system can be used in homes, apartments, or other buildings.

Abstract: An adjustable coupler lock for locking a trailer hitch such that a trailer cannot be removed from a vehicle. The coupler lock comprises a lock body with a locking mechanism and a locking plate, and also comprises a shaft having a narrow and a flange end, and also having multiple recesses along the length of the shaft for engagement with the locking plate of the lock body. The recesses along the length of the shaft have a vertical edge which engages the locking plate such that the lock body cannot be removed from the shaft without unlocking the locking mechanism. The recesses also have a tapered edge that allows for slidable movement of the lock body along the shaft, without unlocking the locking mechanism, for the purpose of adjusting the lock to the size of the latch. The components of the coupler lock are made of stainless steel.

Abstract: A device for booting the wheel of a vehicle comprises a dual capability for locking the wheel of either small or large vehicles. The booting device comprises a dual pair of pincer arms that are juxtaposed with respect to each other about a base member. The base member is composed of two sliding linkages that allow the pincer arms of one of the pair, to be adjusted about a wheel of a vehicle. The other pair of pincer arms acts as a stand member to prevent movement of the wheel. A lock in the base member secures the position of the arms, and prevents tampering.

Abstract: A multi-functional mortise lock that can be rapidly converted between different functions without opening the mortise lock case by installing blocking screws that extend through threaded blocking openings in a sidewall of the case and into blocking interference with moving components inside the case. The moving components include a lock/unlock lever, a latch retract lever and a spindle hub. The blocking screws are stored in threaded storage openings in the sidewall of the case. The sidewall of the case is marked adjacent to the threaded blocking openings and storage openings to identify functions that will be performed when the blocking screws are installed in one or more of the blocking openings.

Abstract: A method for installing a storm door with a mortise lock that includes a lock body having opposed side plates with a dead bolt assembly and a live bolt assembly intermediate the side plates wherein a key cylinder is separate from the cam. A thumb turn button and key cylinder are secured to opposite escutcheon plates and the cam is separately secured between the side plates of the mortise lock body. The key cylinder includes one or more key pins in the key cylinder housing and preferably in the decorative portion thereof. A spindle traverses from the key cylinder through the cam through hole and terminates in the mounting slot of the thumb turn button.

Abstract: A latch is provided for a mortise lock of the type comprising a housing for accommodating the lock components. The latch comprises a first and second portions movably mounted in the housing and a securing element for releasably connecting the first and second portions in either a first relative axial position or a second relative axial position where the first and second portions of the latch are rotatable relative to one another. In the first axially connected position of the latch, the first and second portions of the latch are movable together relative to the housing so that the first portion at least partially non-rotatably projects outwardly from the opening in the housing in an extended position of the latch, and the first portion is inside the housing in a retracted position of the latch.

Abstract: A lock (1, 30) having a box body (2) with a faceplate (3), a latch (4) co-operating with an elastic element (5) adapted to keep the latch normally protruding from the faceplate (3) and with a moving element (6) associated to a handle (M) to be actuated by the user and a mechanical adjustment unit (7) adapted to change the length of the portion (4a) of the latch (4) protruding from the faceplate (3). The mechanical adjustment unit (7) having a plurality of seats (8) made in the latch, (4), a cylindrical pin (9) adapted to be received in each of the seats (8) and adjustment apparatus (10) accessible from outside and acting on the pin (9) to constrain it in the corresponding seat (8) or release it therefrom.

Abstract: An electrified cylindrical lock having a reversible solenoid that can be easily changed over between active push and active pull. The solenoid includes a coil and an armature that may be assembled for an active push or an active pull of a latch member. The coil has a front end and a rear end. The front coil end always faces toward the latch member and the rear end always faces away from the latch member. The armature includes a magnetic slug. The slug is disposed at the rear coil end for the active push mode or disposed at the front coil end for the active pull mode.

Abstract: An electrified cylindrical lock having a reversible solenoid that can be easily changed over between fail safe and fail secure. The solenoid includes a coil and an armature that may be assembled for an active push or an active pull of a latch member. The latch member locks or unlocks the lock. The coil has a front end and a rear end. The front coil end always faces toward the latch member and the rear end always faces away from the latch member. The armature includes a magnetic slug. The slug is disposed at the rear coil end for the active push mode or disposed at the front coil end for the active pull mode.

Abstract: A self-latching lock (1) having a bolt (2), a catch (3), an auxiliary catch pin (4) and a reciprocator (5) includes a multi-part latch nut (6) that permits the deactivation of an nut-idling device (8) and thereby a temporary activation of the function of door handles preferably by electrically operated remote-controlled actuation. The latch nut (6) comprises an outer nut body (60) with two arms (61, 62) for operating the catch (3) and the bolt (2), respectively, as well as two hubs (63, 64) each connected with a square section of the outer and the inner door handle and coaxially and rotatably positioned parallel to each other inside the outer nut body (60). The nut-idling device (8) arranged between the hubs (63, 64) and the outer nut body (60) constitutes a coupling which by means of actuators (71, 72) permits disengagement for each hub (63, 54).

Abstract: An electrified mortise lock where the same method and articles can be used for electrifying the mortise locks of many manufacturers and styles. The electrified mortise lock includes a solenoid and a cradle. The cradle includes a frame for embracing the solenoid and cradle pins for fixing the solenoid to a housing.

Abstract: The invention relates to a lock for doors of housings or cabinets with particularly narrow frame profiles, comprising a bolt mechanism which is longitudinally moveably guided in the frame profile, and a door plate which can be fixed on the outside of the door leaf, said door plate having a first door plate area (11) with the handle (13) located therein and a second door plate area (12) in which the locking device is located.

Abstract: A dual lock system includes a housing for enclosing an actuating mechanism, a latch bolt, a dead bolt, a stop block, a lock core, and a safe therein. Upper and lower openings are provided in a faceplate to allow extension and retraction of the latch bolt and the dead bolt. Two upper actuating plates are pivotable by operation of the inside handle and the outside handle, respectively. When the dual lock assembly is in a locked status, rotation of the inside handle is allowed to simultaneously retract the deadbolt and the latch bolt, yet rotation of the outside handle is prohibited by a stop piece of the stop block. The latch bolt can be rotated through 180° when extended.

Abstract: A lighted deadbolt according to the present invention includes a lock cylinder and a cylinder guard, a light assembly including a light source, a wiring harness including a plurality of wires electrically connected to the light source, and an annular adapter. The adapter includes a housing for receiving the light source and an annular channel for guiding the plurality of wires from the light source. The annular adapter includes a first surface, a wall extending orthogonally from the first surface, and a first plurality of tabs extending from the first surface generally parallel to the wall. The plurality of wires are operatively disposed between the first plurality of tabs and the wall. The adapter further includes a pair of fingers extending from the surface for receiving a sound producing device and a second plurality of tabs extending from the wall. The plurality of wires electrically couple the light source to the sound producing device.

Abstract: A direction changeable handle lock structure includes two handles each provided with a first surface and a second surface, and each formed with a combination hole extended through the first surface and the second surface. The handle is formed with a positioning hole communicating with the combination hole. The lock set includes an inner disk unit and an outer disk unit each provided with a shaft tube, for combination with ornamental covers each having a combination portion, so that the combination hole of the handle may be mounted on the combination portion from the first surface or the second surface, and the handle may be fixed by a positioning member.

Abstract: A door lock set includes: a housing fixed on a door; an upper cam rotatably mounted on an upper portion of the housing and operatively retracting an upper latch; a lower cam rotatably mounted on a lower portion of the housing and operatively retracting a lower latch; a first linking rod and a second linking rod juxtapositionally pivotally secured between the upper cam and the lower cam and respectively disposed on a left side and a right side of the two cams; whereby upon a clockwise rotation of either cam, each latch provided on a right side of the door will be retracted; while upon a counterclockwise rotation of the cam, the latch provided on a left side of the door will be retracted, thereby optionally satisfying any door latch regardless of its right side position or left side position.

Abstract: A door lock set including: a housing fixed on a door; an upper cam rotatably mounted on an upper portion of the housing and operatively retracting an upper latch by a thumbturn knob; a lower cam rotatably mounted on a lower portion of the housing and operatively retracting a lower latch by rotating a door knob secured to a spindle of the lower cam; a linking device having an upper linking plate pivotally secured to the upper cam, a first linking rod and a second linking rod respectively upwardly pivotally secured to the upper linking plate and respectively downwardly pivotally secured to the lower cam, whereby the spindle can be rotated in a large angle for rotating the lower cam for retracting the lower latch and for synchronously biasing the upper cam for retracting the upper latch for opening the door, thereby being suitable for a door-knob type lock set; and the linking device may be optionally disposed on a right side portion of the upper cam for retracting the latch as provided on a right side of the do

Abstract: A locking system for control-cabinet doors has a base member detachably mounted to an outer or inner side of a control-cabinet door. A pinion is mounted in the base member. First locking rods are mounted in the base member and are drivingly connected to the pinion. The first locking rods each have a projection extending away from the base member and engaging at least one second locking rod mounted on the inner side of the control-cabinet door to be longitudinally moveable for latching and unlatching the control-cabinet door. A detachable exterior cover is attached to the base member and covers the base member completely. The exterior cover has a first opening and an actuator is inserted through the first opening into the base member for rotating the pinion and moving the first locking rods.

Abstract: A convertible cylinder lock handle comprises a hub, a handle extending from the hub, and a drive shaft extending from the hub along an axis of handle rotation. The hub has a channel sized to receive a lock cylinder and a slot that extends along and spacially communicates with the channel sized to receive a spring loaded lock cylinder bolt. The lock handle also has a bolt lock plate sized to be received in reversible orientations within the slot that has two stops spaced apart a distance to receive and entrap the cylinder bolt therebetween. One of the stops has a ramp for camming engagement with the spring loaded cylinder bolt whereby in one lock plate orientation the bolt is locked out of the lock plate and in its reversed orientation the lock plate receives and entraps the bolt. The handle is particularly suited for use on delivery van type vehicles as it is fully compatible with existing lock cylinders that may be removed with spanner tools without having to disassemble the handle.

Abstract: An adjustable interconnected lockset adapted to be secured to a door which includes a mounting plate assembly having a vertically extending mounting plate having an operator bracket proximate the bottom thereof with the operator bracket having screw receiving holes. The lockset also has an exterior operator assembly including internally threaded posts, first screw holes extending through the mounting plate and screws which extend through the mounting plate and threadedly engaging with the threaded posts to clamp the door between the exterior operator assembly and the mounting plate assembly. The mounting plate has a central opening extending vertically upwardly from a location proximate the operator bracket and defining mounting plate side panels on either side thereof and the mounting plate assembly further has a dead bolt bracket which includes a central door engaging portion, a pair of opposed side portions adapted to engage the mounting plate side panels, and screw receiving holes.

Abstract: A security device for obscuring an opening defined by a frame (100) is provided comprising a door panel portion (1) forming at least a part of a door which, in use, is supported relative to the frame. The door panel portion has a front face and a rear face and an aperture provided therein, a lock retaining member (2) having a first lock receiving aperture (6) provided therein and a second lock receiving aperture (7) provided therein. Each lock receiving aperture is adapted to receive a lock and the lock retaining member is adapted to be secured to the rear face of the door panel portion in at least a first and a second position and in which first position the first and second lock receiving apertures are visible through the aperture in the door panel portion, and in the second position only one of the lock receiving apertures is visible through the aperture.

Abstract: A swivel lever closing device for doors of housings or cabinets which preferably have walls of thin material such as sheet steel, in particular, for operating locking systems such as locking bars which can be installed in the fold space in sheet-metal cabinet doors. The swivel lever closing device is formed of a door plate which has a base plate with a swivel lever serving as a handle and with protuberances serving to engage in cut outs in the door, wherein a first protuberance is formed at one end of the door plate in the region of a locking arrangement for the swivel lever and another or second protuberance is formed at the other end of the door plate and is arranged at the door plate symmetrically with respect to rotation so as to be offset by 180.degree.

Abstract: A cartridge for a lockset comprising a planar bottom plate and a number of housings, with a respective space of predetermined height being defined between each of the housings and the bottom plate, respectively. Within the respective spaces, a swivel, a slide and a driver of the cartridge are disposed to cooperate. At least one guider is provided on the bottom plate. The slide has a number of lengthwise slots each corresponding to one guider so as to be guided by the at least one guider to reliably slide within the corresponding space. The slide has a lower side portion and the driver has a matching upper side portion in order for the driver to smoothly actuate the slide.

Abstract: A locking device for a switch cabinet has at least one locking rod for locking the door of the switch cabinet. An actuating element for displacing longitudinally the at least one locking rod for locking and unlocking the door is provided. A handle is connected to the exterior of the door so as to be foldable and rotatable. The handle has a transmission shaft for coupling the handle to the actuating element which is activated by rotating the handle. A plate-shaped member is connected to the exterior of the door and has a depression for receiving the handle. In its folded position the handle is flush with the plate-shaped member. The plate-shaped member has a receiving portion adjacent to the depression. At least one lock for locking the handle is positioned in the receiving portion at an angle relative to the plane of folding of the handle. A transmission element is coupled to the lock and slidable within the receiving portion for locking and unlocking the handle when acted upon by the lock.

Abstract: A one-touch doorlock device having a construction capable of being easily mounted at either a left or right side of a door by a simple manipulation, locking the door only by manipulating the doorknob without any additional manipulation, and outputting speech messages respectively corresponding to locked and unlocked states of the door by use of a microcomputer and a ROM as a speech memory stored with speech messages. The device thus provides easy and convenient doorlock mounting and provides convenience in use to the user. The doorlock device includes door locking mechanism for moving the locking bolt to its locked position. The door locking mechanism has a rotating member operatively connected to the doorknobs in such a manner that the rotating member rotates by a manipulation of the doorknobs, thereby moving the locking bolt between an extended position corresponding to the locked position and a retracted position.

Abstract: In one preferred embodiment, an electronic lock, including: an enclosure; a barrel member rotatable between locked and unlocked positions; electronic circuitry disposed within the enclosure; the barrel member including communication apparatus in electrical engagement with key apparatus when the key apparatus is inserted in the barrel apparatus, the communication apparatus transmitting communication signals to and from the key apparatus and the electronic circuitry; first slidable contact apparatus attached to the electronic circuitry and slidable on the communication apparatus as the barrel apparatus rotates to transmit the communication signals to and from the communication apparatus and the electronic circuitry; and the first slidable contact apparatus further serving as part of sensor apparatus to detect the locked and unlocked status of the barrel member.

Abstract: The invention is a mortise lock constructed for very simple conversion between multiple functions and left and right hand openings. The lock can include or omit retraction of the latch bolt from either side with a key, permanent locking of either side's retractor, removal of the stopworks, simultaneous retraction of the latchbolt and deadbolt, or locking the retractor when the deadbolt is thrown. All of these conversions are accomplished without opening the case cover by the insertion or removal of screws or parts through holes in the cover or case, with the screws either stopping a part from moving or providing a catch upon which a part acts. The changeover between right and left handed openings is accomplished through the backplate with removal of only the armor plate, by removing, reversing, and reinstalling the latchbolt.

Abstract: A door-handle assembly comprising a rotatable spindle, a core retainer, a knob and an interchangeable lock core. The spindle and the retainer are so designed that the retainer is selectably oriented either upwardly or downwardly with respect to the spindle. The knob and therefore the lock core are then inverted in view of the invertable retainer so that a key for manipulating the lock core is used with its key cuts similarly either upwardly or downwardly oriented during use.

Abstract: An ambidextrous vertical inverted handed cam lock for cabinet doors and drawers has a conventional pin tumbler cylinder and plug assembly. An arcuately movable bolt is journaled for rotation about a rearwardly extending portion of the plug. A conventional lazy cam drives the bolt. An arcuately repositionable bolt rotation limiter provides either left hand or right hand throws for the bolt while simultaneously allowing for inverted vertical use.

Abstract: A locking device is used for doors of cabinets or cupboards and, more parularly, for doors of modular cupboard systems. In order to create an operationally reliable, inexpensive locking device which is suitable for narrow counterstops and which permits an installation independently of the fixing side, as well as an inexpensive conversion when the fixing side is changed, the locking device is given a bipartite construction with a handle positioned in the vicinity of a door plate and a bolt mechanism operable by a tumbler. The device has a first door plate area receiving the handle and a second door plate area. A locking movement, initiated by the handle, is subject to a deflection, preferably of approximately 90.degree., in the direction of a counterstop and a closed or open position of at least one locking element in a cabinet or cupboard-side receptacle is obtained.

Abstract: A swivel lever closing device for operating locking systems such as locking bars which can be installed in a fold space in sheet-metal cabinet doors including a door plate which has a base plate with a swivel lever serving as a handle and with protuberances serving to engage in cut outs in the door. A first protuberance is formed at one end of the door plate in the region of a locking arrangement for the swivel lever. A second protuberance is formed at an other end of the door plate and is arranged at the door plate symmetrically with respect to rotation so as to be offset by 180.degree. with reference to an actuating axis of the swivel lever. A locking bar is provided through a latch, with the swivel lever and an articulated spindle pinion and with receptacles in the cabinet for locking elements formed in the region of the locking bar. The door plate has a first door plate region and a second door plate region.

Abstract: A kit for converting a key-in-knob lockset to a lever handle operated lock employs the existing cylindrical lock and its associated latch bolt. The conversion apparatus employs a lever handle having a non-circular shank portion which is received in, and thus drives, a resiliently biased coupling device which is interpositioned between the handle and a rose housing affixed to the door. The existing cylindrical lock is supported within the lever handle shank portion by a dummy bible member in such a manner as to prevent forces resulting from operation of the lever handle from damaging the cylindrical lock.

Abstract: A deadbolt or auxiliary lock is disclosed which can be mounted in a small (11/2") or large (21/8") lock set hole. A reversible cast adapter is provided which has a plate portion, small and large diameter annular lips on one side and a small diameter lip on the other side with a torque limiting feature projecting axially from each small diameter lip.

Abstract: A door grip assembly comprises a grip having a vertical sleeve-like member elastically fitted in bearing grooves of a grip casing and also having increased diameter portions engaged with walls of the grip casing, an angular drive bar inserted through angular through bores of the vertical sleeve-like member, a latch support having a base fitted in opposed L-shaped pawls in one of pawl pairs each provided on each end of top and bottom portions of a base plate member having a front central portion thereof engaged with an intervening portion between the opposed L-shaped pawls, the base plate also having an integral tongue portion having an end projection elastically fitted in a hole formed in the intervening portion, and a vertical round bar having an upper jaw and a lower jaw engaged with wall portions of the latch support, and a vertical round bar provided with an upper and a lower angular hole defined by a partitioning wall, opposite ends of the angular drive bar being fitted in the angular holes.