Abstract: A retainer assembly for resisting detachment of a door lock cylinder from an opening in a door panel includes a retainer clip engaged with the door lock cylinder to prevent the door lock cylinder from being separated from the opening in the door panel, and a keeper for holding the retainer clip engaged with the door lock cylinder.

Abstract: The invention concerns a lock cylinder with a lock cylinder housing, having at least one hollow cylindrical receptacle, in which a rotating part is mounted to rotate, which is connected to rotate in unison with a lock element, and with at least one coupling device, which moves at least one blocking element between a locked position, in which it is engaged with an abutment in the rotating part or the lock cylinder housing and blocks rotation between the rotating part and blocking cylinder housing, and a released position, in which it is disengaged from the abutment and permits rotation between the rotating part and the lock cylinder housing. According to the invention, it is proposed that along the peripheral region of the rotating part of the lock cylinder housing, which is swept by the blocking element during one revolution of the rotated part, at least two and preferably several abutments are provided in the peripheral direction, into which the blocking element can engage.

Abstract: A locking mechanism for an enclosure is provided. The enclosure comprises a base including a locking groove formed therein, and a lid pivotally coupled with the base having a lock bore formed therein. The lock mechanism is mounted in the lock bore and includes a pin that is selectively positioned within the locking groove to secure the lid to the base. Also provided is a molding device and method for forming the lock bore. The mold device includes a base member with a pair of arms having a mold protrusion and a lower cam surface. The molding device also includes a housing having a pair of mold protrusion openings. The mold protrusions selectively extend outwardly through mold protrusion openings when a wedge engages the lower cam surfaces on the arms, wherein the arms spread apart from one another to form a pair of snap grooves in the lock bore.

Abstract: This invention relates to a lock cylinder, and in particular to a lock cylinder which can be fitted into a part of a lock assembly of a door or other openable panel. There is provided a lock cylinder (114; 214; 314; 414; 514; 614; 714) adapted for fitment into the lock housing (12), the lock cylinder comprising a key-operated locking part and an actuator (50), the lock cylinder having a predetermined profile for most of its length, and a securing part (70; 72,74; 76,78; 80,82; 170,172; 270,272; 370) projecting from the predetermined profile. The securing part is adapted to lie underneath a part of the lock assembly in use, such as a face plate of an operating handle of the lock assembly, so that the securing part prevents unauthorised removal of the lock cylinder through the face plate.

Abstract: An escutcheon assembly for a deadbolt lock on a door, and particularly for the interior side of a double cylinder deadbolt lock. The escutcheon assembly generally comprises a tapered collar carried on the deadbolt cylinder (and retained by a flange on the cylinder), plus a decorative face plate substantially covering the cylinder and secured to the collar by a novel clip and set screw mechanism. The collar has an annular groove defining opposing walls, the outermost wall (away from the door) having an inwardly angled surface to taper the groove. The decorative face plate has a clip protruding interiorly therein to a distal end that conforms to the tapered annular groove in the collar (for engagement therewith). A set screw is threaded into the frame opposite the clip and protrudes inward behind the aperture to a distal end that likewise conforms to the tapered annular groove in the collar (for engagement therewith).

Abstract: A retainer assembly for resisting detachment of a door lock cylinder from an opening in a door panel includes a retainer clip engaged with the door lock cylinder to prevent the door lock cylinder from being separated from the opening in the door panel, and a keeper for holding the retainer clip engaged with the door lock cylinder.

Abstract: The description relates to a latch such as a socket wrench latch, swivel lever latch (10), folding lever latch, sash latch for mounting in openings (12, 14) in a thin wall (16, 50), comprising a head part (24) which is to be arranged on one, outer side (18) of the thin wall (16) and which overlaps the outer rim (20) of the opening, and a body part (26, 28, 30, 32) which proceeds from the head part (24) and projects through the opening in the mounted position, and holding elements (36) which project from the body part (26, 28, 30, 32) and are flexible in direction of its outer surface, the free end of these holding elements (36) being provided with an inclined surface (38) for supporting the body part without play on the rim or edge (40) of the opening of the other, inner side (42) of the thin wall (16), characterized in that the body part (26, 28, 30, 32) and holding element (36) are two separate parts.

Abstract: A casement lock for mounting on a cabinet part, especially without the use of a tool. A housing is adapted to be fixedly mounted in an opening of the cabinet part, and an operating shaft is rotatably mounted in the housing. A locking ring is disposed on an inner part of the housing to fasten the housing to the cabinet. The locking ring is axially displaceable on the housing part against the force of a spring supported on the housing. Projections on the housing axially engage in radially extending extensions of the cabinet opening. The locking ring has locking dogs that are offset relative to the housing projections and have inclined surfaces.

Abstract: An accessory lock assembly includes a latch assembly, an outer knob assembly mounted on one side of a door panel to connect with the latch assembly, an inner knob assembly mounted on another side of the door panel to connect with the latch assembly, and a lock reinforcing arrangement engaged between the outer and inner knob assemblies to block rotational movements of the outer and inner knob assemblies with the door panel. The inner knob assembly includes an inner actuation unit connecting with the latch assembly and at least a security binding element having a securing end connected to the outer knob assembly and an opposed operating end securely connected to the inner actuation unit within a receiving cavity of a protection shelter in such a manner that the operating end of the connecting element is isolated from outside of the accessory lock assembly by the protection shelter.

Abstract: A device for actuating a lock on a vehicle door has a support mounted on a vehicle door. A lock cylinder mount, or a decoy, is mounted on the support. A screw secures the mount when mounted on the support. The mount has a shoulder engaging a counter shoulder of the support at least partially in the mounting position of the mount. The screw has an actuating end for moving the screw into a release position and a locking position. In the release position, the mount is removable from and mountable on the support. In the locking position, the mount is secured. The mount has a threaded receptacle for the screw so that the screw is part of the mount. The support has a screw support surface against which the actuating end of the screw rests in the locking position of the screw for securing the mount.

Abstract: An actuating device for a door or hatch of a vehicle includes a carrier for moving a slide between a locking position and a release position for locking a turret to be inserted into an opening of the carrier in a desired inserted position. The slide is provided on its front side in the pull-out direction with a lobe which includes a radially outer surface pointing away from the inserted turret. The turret has an opposing lobe facing the insertion direction, wherein the opposing lobe is arranged at a radial distance from the adjacent circumferential zone of the turret and includes a radially inner surface facing the turret. When the turret is moved into the locking position, the lobe travels into a radial distance from the slide and is moved behind the opposing lobe where the lobe rests with its radially outer surface on the radially inner surface of the opposing lobe.

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: In an actuating device, the turret is installed in a carrier and removed from it by a setting movement. The setting movement comprises a plug-in phase and a shift phase during the installation procedure. Thus a shoulder on the turret arrives behind an opposing shoulder on the carrier. A locking screw secures the installed turret on the carrier. A rocker arm is supported pivotably on the carrier, which rocker arm has a control curve and a thrust surface and which can be pivoted between a starting position and an end position. In addition, the carrier is provided with a slide, which can also be shifted between a release position and locking position. Upon moving into the locking position, blocking surfaces on the slide arrive behind the opposing blocking surface on the turret. During the installation of the turret, the turret pushes against the thrust surface of the rocker arm and pivots the rocker arm toward its end position.

Abstract: A lock set with a quick changeability has a plug, a cylinder, a seat, a ring and a sliding cover. The plug is mounted in the cylinder and has multiple first holes in rows wherein multiple lower pins are inserted. The cylinder has a chamber radially defined therein wherein the plug is inserted, and a lug formed in a top end thereof. Multiple second holes in rows are respectively defined in the lug and multiple upper pins and springs are inserted into the second holes. Multiple openings in rows are respectively defined in a lower inner wall of the cylinder wherein upper pins and springs are inserted into the second holes. The sliding cover abuts the lower inner wall of the chamber and has multiple orifices in rows defined therein. Hence, it is easy for a user to change a corresponding key.

Abstract: A lock assembly for a keyed knob includes an insert, a cylinder assembly and a retainer. The insert is inserted into the knob after the retainer is attached thereto. The insert is inserted from the rear of the knob and attached thereto. The cylinder assembly is then inserted into the front of the insert until the retainer engages the cylinder assembly to secure the cylinder assembly into the insert. The cylinder assembly is readily removed by pressing on a step portion of the retainer with a tool inserted through the rear of the knob.

Abstract: A lock assembly includes a housing, a core assembly and a retainer. The housing includes a housing retainer groove located generally transverse to an axis defined by a bore through the housing, which corresponds with a core retainer groove. When the core assembly is mounted within the bore, the retainer grooves are aligned. The retainer is inserted into the grooves such that a bridge portion of the retainer is engaged by an engagement feature to secure the retainer and thereby mount the core assembly into the housing.

Abstract: A retainer clip is used for retaining a lock plug within a bore of a lock housing. The retainer clip includes a generally arcuate body disposeable about the plug outer surface and having a radial retention surface positionable generally against a housing end surface so as to prevent axial displacement of the plug along the bore. Two projections are each disposed proximal to a separate end of the body, each projection being disposeable within a separate plug opening when the body is disposed on the plug to retain the clip engaged therewith. The clip body has a hinge, a first arm portion extending between the hinge and one free end and a second arm portion extending between the hinge and the other end. The hinge is configured so that the two arm portions are deflectable generally about the hinge to move with respect to each other during installation and removal.

Abstract: A lock enhancing device for a key comprising a lock core having a cylindrical core body with a first retaining groove formed on a rear core end and a lock sleeve having with a rear housing end comprises an axial movement stopper formed as a C-shaped ring having an inner stopper circumferential surface and outer stopper circumferential surface. The inner stopper circumferential surface and outer stopper circumferential surface is capable of being disposed in relation with the lock core and core sleeve in such a manner that the inner stopper circumferential surface engages with the first retaining groove while the outer stopper circumferential surface presses against the rear housing end of core sleeve in order to enhance structural resistance against an axial force for pulling the lock core out of the lock sleeve.

Abstract: An auxiliary lock assembly comprises a housing having a hole, wherein a protrusion radially and inwardly provided on the periphery of the hole; a shaft with various cross-sectional area inserted into the hole of the housing; a longitudinal groove formed on the exterior of the shaft; a circumferential groove formed on the exterior of the shaft and communicating with the longitudinal groove to provide engagement with the protrusion on the housing; an axial hole formed in the axial direction of the shaft; a cover having a hole aligned with the hole of the housing for allowing the shaft to pass through; a knob having an axle portion; an axial hole formed in an axial direction in the knob for allowing the shaft to be inserted therein; a threaded hole formed in a transverse direction in the axle portion of the knob; and a fastening screw being able to thread into the threaded hole and secure the shaft and the knob together.

Abstract: This system allows a lock to be snap fit into an escutcheon plate in a secure mount that holds the lock irremovability in place in a proper position so that it cannot rotate or slide axially inward or outward. The lock socket has a pair of alignment flats to receive the lock in a proper orientation and an opposed pair of resilient snap locks. The resilient snap locks are free to move radially in and out. The lock barrel has a cam surface leading up to the diameter that fits in the lock socket. The diameter includes a pair of alignment flats and an opposed pair of snap lock flats. As the lock is inserted, the cam surface spreads open the resilient snap locks. These pass over the retainer lip and snap into the snap lock flats where the snap locks retain the lock barrel against axial movement.

Abstract: A lid device of a double-sided auxiliary lock comprises an inner annular wall, an outer annular wall and a plurality of engaging portions. The engaging portions are equi-spaced on the outer annular wall. A double-sided auxiliary lock has an interior auxiliary lock assembly and a plurality of positioning elements. The interior auxiliary lock assembly has a locking core provided with an outer annular recess, a plurality of via holes, an inner annular groove, and a keyway. The inner annular groove is communicated to the keyway. The inner annular wall is corresponding to the inner annular groove of the locking core. The engaging portions are engaged to the outer annular recess of the locking core. Thereby, the lid can cover the positioning elements. In assembly, the lid has at least one engaging portion to be positioned correspondingly to the keyway. Thereby, detaching the cover, the disengagement of the engaging portions from the outer annular recess can be operated through the keyway.

Abstract: A rekeyable lock cylinder comprising: a cylinder body having a longitudinal axis and defining a longitudinally spaced, radially-aligned first plurality of pin chambers, each of said first plurality of pin chambers adapted to house a corresponding first pin, said cylinder body further defining a longitudinally extending slot therethrough; and a plug assembly disposed in said cylinder body, said plug assembly comprising a plug body defining a second plurality of pin chambers, each of said second plurality of pin chambers adapted to house a corresponding second pin, said plug body rotatable within said cylinder body between a first position and a second position, said first position aligning said second plurality of pin chambers with said first plurality of pin chambers, said second plurality of pins removable from said second plurality of pin chambers when said plug body is in said second position.

Abstract: A lock enhancement arrangement for protecting a cylinder lock, from being damaged by an axial tension is disclosed. The lock enhancement arrangement comprises a lock body having a lock channel defining an axial lock cavity and an axial reinforcing cavity, a lock unit which is adapted for actuating a latch assembly, comprising a lock cylinder disposed in the lock cavity for a corresponding key to actuate the latch assembly and a pin seat radially extended from the lock cylinder at a position within the reinforcing cavity, and a retention member, having an axial retaining slot, securely supported within the reinforcing cavity, wherein the pin seat of the lock unit is substantially engaged with the retaining slot of the retention member to block an axial movement of the lock cylinder within the lock cavity so as to substantially retain the lock unit within the lock channel of the lock body.

Abstract: An antitheft retainer clip according to this invention is a retainer clip 1, with which slits 3 are provided in inserted parts 2 so as to form press-contacting parts 4 and auxiliary parts 5, and comprises the press-contacting parts, which are formed to be substantially the same in width as upper parts of cylinder slits 9, raised parts 10, which are put in pressed contact against the upper parts of the cylinder slits, and inclining parts 11, which are provided continuous to the raised parts.

Abstract: A removable thumbturn core assembly which replaces a key core assembly after removing a key cylinder with a control key. The control key feature is preserved for removing the key cylinder.

Abstract: An anti-vandal door lock apparatus in which a cylinder lock such as a mortise lock cylinder is employed for unlatching a cylindrical lock assembly. In a preferred embodiment, the mortise lock cylinder is mounted to the outside of a door trim such as a pull plate, with the cylindrical lock mounted to the inside of the trim, and the pull plate is mounted to the door, in such manner as to effect an anti-vandal door lock assembly. Preferred embodiments may include a hold-back feature, as well as a feature for facilitating secured removal of the mortise lock cylinder as for re-keying.

Abstract: An anti-vandal door lock apparatus in which a cylinder lock such as a mortise lock cylinder is employed for unlatching a cylindrical lock assembly. In a preferred embodiment, the mortise lock cylinder is mounted to the outside of a door trim such as a pull plate, with the cylindrical lock mounted to the inside of the trim, and the pull plate is mounted to the door, in such manner as to effect an anti-vandal door lock assembly. Preferred embodiments may include a hold-back feature, as well as a feature for facilitating secured removal of the mortise lock cylinder as for re-keying.

Abstract: A lock for locking a door panel to a door frame, which includes a knob assembly comprising a front protective housing and a rear knob frame defining a lock cavity therebetween in the door panel; a door latch assembly including a latch actuation member transversely disposed within the lock cavity and a locking latch connected to the latch actuation member in a slidably movable manner; an actuation unit to actuate the door latch assembly; and a lock enhancing device which includes a reinforcing member for substantially mounting to the door panel between the front and the rear side thereof, and a latch guider integrally extended from the reinforcing member within the lock cavity to couple with an inner end portion of the latch actuation member so as to substantially retain the latch actuation member within the lock cavity in position.

Abstract: A lid device of a double-sided auxiliary lock, the lid device includes an inner annular wall, an outer annular wall and engaging portions. The engaging portions are equi-spaced on the outer annular wall. A double-sided auxiliary lock has an interior auxiliary lock assembly and positioning elements. The interior auxiliary lock assembly has a locking core provided with an outer annular recess, holes, an inner annular groove and a keyway. The inner annular groove is communicated to the keyway. The inner annular wall is corresponding to the inner annular groove of the locking core. The engaging portions are engaged to the outer annular recess of the locking core. The lid can cover the positioning elements. The lid has at least one engaging portion to be positioned correspondingly to the keyway. By detaching the cover, the disengagement of the engaging portions from the outer annular recess can be operated through the keyway.

Abstract: A door lock includes a cylinder with a core installed in a door. A flat finger is connected with the core. A latch is movably provided in a latch hole of the door and the flat finger extends through the latch. An inner cover is provided at an interior surface of the door opposite to the cylinder and has a plurality of sink holes defined therethrough for a plurality of first screws extending through the sink holes and engaged in the threaded holes. An outer cover is provided outside the inner cover to conceal the inner cover. A knob is provided outside the outer cover and has a hollow shaft extending through the outer cover and the inner cover and connected with the finger. Whereby, when the knob is turned, the latch can be extended or retracted to lock/unlock the door.

Abstract: A key cylinder selectively locks and unlocks a lock mechanism. The key cylinder has a rotor and a lever. The rotor is rotated by a key. The lever connects the rotor to the lock mechanism. The key cylinder has a recess formed in an end of the rotor. An end portion of the lever fits in the recess. A cushion is located between the basal end of the lever and the recess. The cushion holds the lever such that an axis of the lever and an axis of the rotor forms an angle within a predetermined range of angles.

Abstract: A lid device of a double-sided auxiliary lock. the lid device includes an inner annular wall, an outer annular wall and engaging portions. The engaging portions are equi-spaced on the outer annular wall. A double-sided auxiliary lock has an interior auxiliary lock assembly and positioning elements. The interior auxiliary lock assembly has a locking core provided with an outer annular recess, holes, an inner annular groove and a keyway. the inner annular groove is communicated to the keyway. The inner annular wall is corresponding to the inner annular groove of the locking core. The engaging portions are engaged to the outer annular recess of the locking core. The lid can cover the positioning elements. The lid has at least one engaging portion to be positioned correspondingly to the keyway. By detaching the cover, the disengagement of the engaging portions from the outer annular recess can be operated through the keyway.

Abstract: A bi-directional lock is used on a door of a house; which is comprised of inner and outer locking elements respectively fitted to inner and outer sides of the door so that people inside the house also have to use the key to unlock the door after the door has been locked; the lock is secured to the door in such a manner that none of the screws show that are used to fasten the lock to the door, preventing thieves from easily damaging, dismantling or removing the lock from the door to open the door.

Abstract: A method of fastening a lock cylinder body in a generally flat element comprises the steps of providing in the element (20) an opening (22) which is defined by at least first and second mutually convergent edges (24a, 24b), and providing in the body (10) first and second grooves (14a, 14b) that are intended for co-action with said edges. The body is then inserted into the opening (22) to a position in which the grooves are level with said edges, whereafter the body is moved in a direction parallel with the plane of the element into an engagement position in which the edges are in engagement with the grooves, therewith to lock the body in an axial direction in this engagement position. Finally, a tongue (26) integral with the flat element is bent to a position in which the tongue lies essentially in the plane of said flat element, so as to lock the body (10) against movement in directions parallel with the plane of the element (20) in said engagement position.

Abstract: A device for opening wings of a motor vehicle, more particularly for opening vehicle doors and vehicle hinged lids. An exterior handle is connected to a closing system. The exterior handle is arranged in the exterior skin of the a motor vehicle and is subjected to the action of a spring force. The exterior handle includes a holding fixture which can be brought into contact in an interactive manner with a connecting element which can be inserted from the exterior. In addition, the one end of the connecting element which is assigned to the closing system can be interactively connected to an actuating element which unlatches the one blocking element of the closing system. The other end of the connecting element is displaceably mounted on an insertion part which can be inserted from the exterior skin and which can be fixed with regard to the exterior skin.

Abstract: A front loading lock system for office furniture including a lockheader having two openings, a reinforcing channel member attached to the lockheader and also having an opening and a bracing lip, a plastic lock housing which is snap fitted into one of the openings in the lockheader and a lock which is axially inserted into the other of the openings in the lockheader, and into an opening in the lock housing, where the lock is supported by both the lock housing and braced by the bracing lip.

Abstract: This snap-in lock retention system allows a lock to be snap fit into an escutcheon plate in a secure mount that holds the lock irremovably in place in a proper position so that it cannot rotate or slide axially inward or outward. It eliminates the need for any fastener, since the complete locking effect is supplied by the interlocking shapes of the lock and lock socket. The lock socket has a pair of alignment flats to receive the lock in a proper orientation and an opposed pair of resilient snap locks. The resilient snap locks are free to move radially in and out by virtue of a slot that partially separates the snap locks from the rest of the escutcheon plate. The lock barrel has a cam surface leading up to the diameter that fits in the lock socket. This diameter includes a pair of alignment flats and an opposed pair of snap lock flats. As the lock is inserted, the cam surface spreads open the resilient snap locks.

Abstract: A bi-directional lock is used on a door of a house, which is comprised of inner and outer locking elements respectively fitted to inner and outer sides of the door so that people inside the house also have to use the key to unlock to the door after the door has been locked; the lock is secured to the door in such a manner that none of the screws show that are used to fasten the lock to the door, preventing thieves from easily damaging, dismantling or removing the lock from the door to open the door.

Abstract: A door lock set includes: an outer lock held in an outer trim plate on an outside surface of a door, a latch device for locking the door on a door frame, an inner reinforced retaining member fastened with the outer lock and retained on an inside surface of the door, an outer reinforced retaining member fastened with the inner reinforced retaining member across the door, an inner trim plate having an inner knob or handle rotatably or pivotally held on the inner trim plate fastened to the inner reinforced retaining member and retained on an inside surface of the door; and the outer lock fastened to the inner reinforced retaining member for retaining the outer trim plate on the outside surface of the door for providing a door lock set easily assembled but difficultly damaged.

Abstract: An enhanced door lock is capable of being locked from an inner side of a doorplate. At the outer lock portion, a ring seat and a C ring clamp two sides of the outer plate of the doorplate so as to enhance the structure of the doorplate to prevent the door lock from being pulled out. The inner cover is installed with a positioning hole. One side of a top of the control knob is drilled with a stud receiving groove. A positioning pin is placed in a stud receiving groove. The outer sleeve and the stud of the positioning pin are coupled with the stud receiving groove; then the bead resisting against the spring exactly pushes the positioning groove of the stud to resist against a positioning groove. By this structure, the lock is locked from the inner side of the doorplate.

Abstract: A latch assembly having a latch housing and handle that are substantially or near flush with the surrounding outer surface of the door in which they are mounted when the latch assembly is in its closed position. The latch assembly utilizes a locking cylinder as a push-button mechanism in order to release at least a portion of the handle, which then pivots to an extended position where it can be grasped and turned by an operator. A spindle and latching pawl are slidably connected to the handle and bound by a camming surface in the latch housing so that the spindle and latching pawl moves both axially and rotationally at the same time so that, upon closing, the pawl will cinch down on the frame to create a tight closure between the door and frame.

Abstract: A lock cylinder retainer comprises an annular portion and a rectangular portion extending from the annular portion. The annular portion is configured to engage a lock cylinder core and the rectangular portion is configured to engage a pin housing associated with the cylinder core. The annular portion includes a front edge and a flange extending radially inwardly from the front edge and the rectangular portion includes a front surface, a pair of parallel side surfaces and a top surface. The front, top and side surfaces cooperate to partially enclose the pin housing.

Abstract: A method and apparatus for providing 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 removable core cylinder lock, comprising a casing, a lock core with a rotatable key plug in a cylindrical bore and a retainer adapted to releasably retain the lock core in an inserted position in the casing. The casing has two lugs extending radially inwards and being separated transversely from each other, whereas the lock core has two corresponding recesses on both sides of a central, rear portion, whereby the lock core can be fully inserted into the casing. The two lugs are provided with holes accommodating fasteners for fastening the casing to an object.

Abstract: A casing 20 of a cylinder lock device comprises two pieces of a rear casing 13 for receiving a rotor 22 and a front casing 14 for receiving a key cylinder 21 and a housing 24. The key cylinder and a rotor axially move and rotate upon insertion of a proper key 19 into the key cylinder 21 and subsequent rotation of the key 19. In assemblage of the cylinder lock device, the rotor 22 and key cylinder 21 are connected by a joint means 15 of non-circular section for their integral rotation, and the rotor 22 is connected to the housing 24 by a connecting means 16 for their integral rotation and axial movement. The front casing 14 can detachably be connected to the rear casing 13 by the coupling means 17.

Abstract: A leaf spring includes a plate having a hole into which a key cylinder is inserted, a notch into which a convex portion of the key cylinder is inserted, and spring tabs which can be bent elastically in the insertion direction of the key cylinder formed thereon. The top end of the spring tabs is inclined with respect to the bottom of the rectangular groove before bending, so that the top end is partially brought into contact with the back wall edge after bending. The key cylinder can be attached simply by inserting the key cylinder into the hole of an attachment unit. Freedom of the assembly order is therefore increased. Furthermore, the vibration of the key cylinder in the insertion direction of the key cylinder is reduced.

Abstract: A method and means for releasably connecting the body of an electrical component such as a switch assembly to a support housing that surrounds at least a portion of the body of the switch assembly, for example the tubular body of a key operated lock adapted to operate a switch when a key is turned in the lock. A specially configured spring clip has resilient legs that extend through slots formed in opposite sides of the support housing and into engagement with formations provided on opposite sides of the body of the electrical component not only to maintain a connection between the body and the support housing but also to bias the electrical component into engagement with at least one stop formation defined by the support housing to ensure that the electrical component is properly positioned relative to the support housing.

Abstract: A vehicle door handle has a support, a lock cylinder, and a handle recess unit. A lock bolt on the support has a release position, allowing mounting and demounting of the handle recess unit, and a securing position preventing demounting. The lock cylinder is bayonet-coupled in the support. A locking member locks the coupled lock cylinder, but can move from a locking into an unlocking position allowing coupling and decoupling of the lock cylinder. A cover is movable between an initial position preventing access to the lock bolt, and an end position, allowing access to the lock bolt. In the unlocking position, the locking member prevents a reversing movement of the cover; in the locking position, it allows a reversing movement. In the end position the cover prevents access to and adjustment of the locking member, but in its initial position allows access and adjustment between the unlocking and locking positions.

Abstract: A lockset assembly comprises an inner handle assembly, a chassis, a latch assembly, an outer spindle, an outer handle assembly of cylinder type, and an outer handle assembly of interchangeable core type. One of the outer handle assembly of cylinder type and the outer handle assembly of interchangeable core type is releasably engaged with the outer spindle to allow an interchange between a cylinder and an interchangeable core via an interchange between the outer handle assembly of cylinder type and the outer handle assembly of interchangeable core type without the need of replacement of a whole lockset.

Abstract: A reinforcing bracket for a door lock. The reinforcing bracket has a recess in its interior side adapted to receive, at least partially surround, and support the bolt body of the bolt assembly of the lock. The reinforcing bracket also has a central opening extending therethrough to receive the cylinder plug cap of the cylinder assembly of the lock.