Abstract: Mailbox locks and mailboxes comprising such locks are disclosed. The lock includes a key lock mechanism and a strike bar that can be mounted on exterior surfaces of a housing and a door that defines an interior volume into which mail is deposited. In an embodiment, the key lock mechanism includes a key lock cover plate defining a slot for mounting the key lock mechanism to the door with screws or other fasteners inserted through the door and into the slot. Sliding the key lock mechanism along the slot permits alignment of the key lock mechanism. The strike bar also defines a respective slot. The strike bar also defines a locking cavity and an opening cavity such that, with the lock in a locked position, a bolt of the key lock mechanism can be captured by the locking cavity so that the door can be opened only by unlocking the lock. Whenever the bolt is engaged in an opening cavity, the door is readily openable without a key.

Abstract: A security wall safe specially adapted for securing weapons such as pistols. The safe is made of sheet steel or other strong and inexpensive material such as plastic or composite and is sized to conveniently fit between conventional wall studs so that it can easily be installed in a manner similar to installation of a bathroom medicine cabinet. It includes a touch keypad on a surface that is exposed to view when in use (e.g., the door or the front facing adjacent the door if a front facing is provided); and provision is made for the optional selection or change of door-opening code for the keypad to any selected three to nine digit number. The electronic control, in addition to locking/unlocking the wall safe, is compatible with conventional security systems and may optionally be set to activate the panic mode of an attendant security system and/or transmit electronic indicia thereof to one or more remote monitoring/law enforcement installations.

Abstract: A locking mechanism includes a housing assembly and a pin assembly movable relative to each other between open and closed positions. The housing assembly includes a housing, a flapper plate pivotably mounted in the housing, and a cylinder lock mounted in the housing. The housing has closed interior and exterior faces, closed top and bottom faces, an open side face facing the pin assembly, and a closed side face opposite the open side face. The flapper plate is pivotably mounted on a horizontal axis between the interior and exterior faces of the housing, and has a length whereby it can be pivoted upwards to bring its free edge toward the closed side face without contacting the closed side face. The lock is mounted in the exterior face of the housing, and includes a keyway for receiving a key on the exterior of the housing and a finger in the interior of the housing, the finger being rotatable with rotation of the key.

Abstract: The invention generally provides a security storage container for items of recorded media. The device automatically closes and locks when the item of recorded media is inserted into the security storage container. A locking mechanism having dual locking fingers is used to hold the device in the locked configuration. The security storage container may be configured to allow compact discs and DVD jewel boxes and other storage containers to be loaded in a “spine-out” configuration while fully displaying the front cover of the storage container.

Abstract: A lock box mounting bracket is provided for securely locking a lock box to a door and hinge which includes a one-piece bracket body having interior and exterior portions, and a bracket locking device mounted on the interior portion of the bracket body. The bracket locking device is mounted so as to be positioned in the interior space on the secured side of the door thereby preventing removal of the mounting bracket when the door is in the closed position. In addition, when the door is in the open position, the bracket locking device impedes the ability of unauthorized personnel from easily removing the lock box mounting bracket from the door and hinge. The bracket locking device includes connector portions formed on an upper section of the interior portion and a lower section of the interior portion for engagement by a connecting element. The lock box protection device includes a side wall extending outwardly from the exterior portion to protect the lock box and its shackle from side access.

Abstract: A combined handle and lock assembly for use on shipping cases that have limited space available for a separate handle and a separate lock. The combined handle and lock assembly includes a recessed mounting plate that is attached to the front side of the shipping case. A handle is attached with a hinge to the mounting plate and rests within the recessed area when it is not being used. A locking device is included on the bottom portion of the mounting plate.

Abstract: A lockable enclosure including a safe, a suitcase, a briefcase, and the like has an interior sized to receive articles and an electronic key assembly actuating a cam mechanism upon entry of a preprogrammed entry code. The cam mechanism has a cam that depresses a release lever of the a latch assembly to a position, wherein the latch assembly disengages from the lockable enclosure to allow a door to swing in an open position so as to enable access to the interior of the lockable enclosure.

Abstract: A safe assembly includes a portable lockable enclosure, a mounting plate for securing the lockable enclosure to a stationary surface, and a latching element actuatable from an interior of the safe assembly to detach the lockable enclosure from the mounting plate for further travel or relocation. The latching element has a latch assembly engaging a pair of brackets extending from the mounting plate into the interior of the safe assembly and a release assembly enabling disengagement of the latch assembly.

Abstract: A system for locking, storing, enabling and disabling a device such as a conventional firearm, or an electronic firearm through the use of a control system that is responsive to biometric data input utilizes biometric data input devices to enable both unlocking of a locking box or a trigger lock apparatus, as well as operation and firing of an electronically-controlled firearm that has such features as an electronic locking system onboard or an electronic firing system, in a single authorization entry of biometric data.

Abstract: A security device includes a case having at least one through opening. A lid is pivotably connected to the case. The lid pivots between a first open position and a second closed position. The lid has at least one corresponding through opening. In the second closed position, the at least one corresponding through opening in the lid aligns with the at least one through opening in the case. A latch is slidably engaged with the lid. The latch is slidable along a first axis between a first latch position and a second latch position. A locking plate is slidably engaged with the lid. The locking plate is slidable along a second axis between a first locking plate position and a second locking plate position. The locking plate has at least one pin extending along the second axis. In the first locking plate position, the at least one pin extends through the aligned at least one opening in the case and the at least one opening in the lid to lock the lid in the second closed position.

Abstract: The present disclosure relates to a security system for securing an object. The system includes a housing defining a region for storing the object. The housing includes a wall defining a plurality of through-holes. A locking member is mounted along the wall. The locking member is movable between a locked position and an unlocked position. Retaining members are connected to the locking member for retaining the locking member in the locked position. The retaining members are arranged and configured to resiliently move into the through-holes when the locking member is moved to the locked position. The system also includes an unlocking tool having unlocking members arranged and configured to fit within the through-holes. The retaining members are displaced from the through-holes by pressing the unlocking members into the through-holes such that the retaining members are pressed out of the through-holes.

Abstract: The present invention relates to a method and device for controlling the use of a computer (60). The invention calls for providing a container (100, 200 or 300) having a locking mechanism (122, 222 or 322) for holding the peripheral device (50) of the computer. The container can completely enclose the device which effectively prevents the use of the peripheral device. Alternatively, the device can merely prevent movement of the peripheral device over a surface such as in the case of a mouse.

Abstract: Disclosed is a locking system for cassette tape cases to prevent tapes from being stolen and to discourage theft of cases as well. A cassette tape case has configurations to lock with a locking device. The locking device case has a plate and a plurality of protrusions configured to couple with the configurations of the cassette tape case. The locking device also has slits for use in unlocking the cassette tape case. Also disclosed is an apparatus to unlock the locked cassette tape case. The unlocking apparatus includes a plurality of keys configured to be inserted into the slits of the locking device.

Abstract: There is disclosed a reduced-encumbrance anti-theft case (1) for compact disks, musicassettes, videocassettes and the like, comprising a containing box (5), a movable abutment member (7, 7') and a locking and unlocking device (11, 11') of the abutment member (7, 7'). The box (5) is comprised of: an upper and a lower face (15, 17) substantially C-shaped; a rear holding wall (19) connected to the two faces (15, 17); and two elongated front holding walls (25, 27) connected to corresponding ends of the two upper and lower faces (15, 17). The abutment member (7, 7') is longitudinally slidingly connected to the lower face (17) and has a C-shape similar thereto. In a closing position, an engagement end (47) of the abutment member (7, 7') and the second holding wall (27) cooperate with the item (3) to prevent its undesired removal from the case (1).

Abstract: A locking box for use in the cargo bed of vehicles, having a body and a lid. The lid has locking means that can be released from either side of the box, and are completely contained within the lid. A bumper is mounted on the lid to protect the box from collisions with items in the cargo bed. The body of the box is preferably contained within the cargo bed, and the lid is designed to complement the shape of the vehicle.

Abstract: A security storage container for storing items of recorded media or other small items in a secure manner while allowing the items to be seen includes a box, a lid, and a slide latch. The slide latch is disposed outside the lid and is directly grasped by the user to move it between the locked and unlocked positions. The lid, box, and slide latch are configured to prevent a pry bar from being used to open the security container. The lid and slide latch include a locking mechanism that may be unlocked by a specific key. The lid is locked with respect to the box when a plurality of tangs disposed on the slide latch are trapped under a plurality of ledges disposed on the box.

Abstract: The lock box which includes a container within which is an internal compartment which is to be mounted onto pool furniture immediately adjacent to a pool to temporarily retain therein personal articles of value of a human. An access door, which is to be operated by a key lock, is formed within the container with the access door, when in the open position, providing access into the internal compartment. The first embodiment of container has mounted thereon a pivotable arm which is to removably engage with an exterior object such as a chair frame. When the arm is in the position of capturing a member of the frame of the chair, the arm is locked by a second key operated lock access to which is only permitted through the internal compartment. A second embodiment of lock box has a hanger in the form of a pawl mounted in conjunction with the top surface of the container for locking onto the frame of the chair.

Abstract: An antitheft case for preventing packed compact discs from being stolen is disclosed. The antitheft case has a base part. A lock part slidably engages with the base part, thus forming a box-shaped and openable body in cooperation with the base part. A lock assembly selectively locks or unlocks the position of the slidable lock part relative to the base part. The antitheft case of this invention has a simple and compact construction, thus allowing manufacturers to easily produce such cases at low cost and allowing disc sellers to easily and effectively lay out the discs for sale within a limited area. The case is also reliably locked, so that it effectively prevents the packed compact discs from being stolen by any unauthorized persons.

Abstract: A combination safe and umbrella stand for securely storing valuables and other items therein and vertically supporting a beach umbrella. The combination safe and umbrella stand includes a container with a top opening therein. A lid substantially closes the top opening of the container. A rod is extended through the holes in the lid and container to prevent removal of the lid from the container without removal of the rod. One of the ends of the rod has a stop coupled thereto. The rod has a transverse bore therethrough adjacent the other of the ends of the rod. An auger is downwardly extended from the bottom wall of the container. A pair of spaced apart brackets for supporting a pole of an umbrella are outwardly extended from the perimeter side wall of the container.

Abstract: A storage device provides for the secure storage of a gun in a vehicle, includes a rectangular base plate and a box-like cover having a rectangular top and sidewalls that form a chamber for storing a gun. The sidewalls enclose a rectangular area that corresponds substantially to the area of the base plate so that the cover forms a close fit around the base plate, which has a planar central portion joined to and surrounded by upwardly bent elongated edge portions. The base plate and cover each include an aperture, each slightly offset from a center point of the base plate central portion and top cover, respectively, but in vertical alignment with each other and with an aperture formed by the trigger guard of a gun stored in the device. The storage device also includes a rotatable pin that is sized to pass through the apertures in the base plate and cover and through the trigger guard of a gun stored in the device.

Abstract: A container requiring more than one operation to open is provided. The container includes a hollow body and a lid attached to the hollow body which opens in a given direction. The container also includes a manually-operable member that is biased by a biasing element into a first position at which the member engages the closed lid. The member is moveable against the biasing element into a second position at which the lid is releasable. In the first position, the lid positively engages the member, and is disengageable from the member by first moving the lid in a direction other than the given direction in which the lid opens. The lid is closeable when the member is in the first position.

Abstract: An anti-theft device having a thin element configured like a flexible material sheet which can be extended flat on the ground and a plurality of flexible ties which are attached to the periphery of the element and to a unique junction part fixed to the article to be protected against theft. The thin element is covered with a ballast-forming sand layer. Any traction exerted on the protected article will result in the back-folding of the element around the ballast by the tightening of the sides of the element so as to form a burden opposing the traction effort exerted on the article to be protected.

Abstract: A lock including a lock housing, a lock bolt rotatably mounted in the lock housing, an undulating end on the lock housing, a torque plate mounted on the lock bolt for rotation therewith, an undulating face on the torque plate, and a spring mounted on the lock bolt and biasing the torque plate into engagement with the undulating end of the lock housing with the undulating face of the torque plate in meshing engagement with the undulating end of the lock housing. A bracket is mounted on the lock housing, first wings on the bracket, and a key having second wings for engagement with the first wings when the lock is in an unlocked condition.

Abstract: A security case includes a body and a lid. The lid is manipulatable between a closed and an open configuration. The case further includes a controller and a configuration sensitive switch connected thereto. An electro-mechanical locking arrangement and an audible indicator are connected to the controller to be controlled thereby. The controller is responsive to the configuration sensitive switch to cause the indicator to provide a first indication while the case is open, and to cause the locking arrangement automatically to lock the case when the case enters the closed configuration.

Abstract: An access control system, has at least one door to a secured area, each door having a strike plate, a host computer, at least one door control module coupled to the host computer, one door control module for every door; and at least one door reader coupled to the at least one door reader coupled to the door control module to activate the strike plate to release the door. The access control system further has at least one electro-mechanical key to independently actuate a lock that corresponds to the door(s). A master keying device to rekey the lock that corresponds to door(s). The host system records information selected from the group consisting of time of entry, place of entry, identification of entered party, and/or any combination thereof.

Abstract: A telephone lock box for preventing unauthorized access to a telephone. The telephone lock box includes a housing that has front and back sides, a pair of lateral sides, and a closed bottom. The sides define an interior of the housing that receives the telephone. An opening into the interior is defined by upper edges of the sides. A lid closes the opening of the housing. A rear end of the lid is pivotally coupled to the back wall of the housing. A forward end of the lid has a hasp coupled to it. The front side of the housing has a loop extending from it. A hinged portion of the hasp has a slot that receives the loop.

Abstract: A lock including a lock housing, a lock bolt rotatably mounted in the lock housing, an undulating end on the lock housing, a torque plate mounted on the lock bolt for rotation therewith, an undulating face on the torque plate, and a spring mounted on the lock bolt and biasing the torque plate into engagement with the undulating end of the lock housing with the undulating face of the torque plate in meshing engagement with the undulating end of the lock housing. A bracket is mounted on the lock housing, first wings on the bracket, and a key having second wings for engagement with the first wings when the lock is in an unlocked condition.

Abstract: FIG. 2 shows a cash box 1 provided with a hinged lid 2. The internal width and length dimensions of the lid 2 are slightly larger than the external length and width dimensions of the base 4 to provide a snug, overhanging fit. Lid 2 has a downwardly depending lip 2a with plain free edge and box 4 has a non-joggled plain free edge 4a with opposed side wall portions 4b and 4c having indented support portion 4e and 4f, to support flange portions 6a and 6b of coin tray 6. The cash box 1 has a key operated locking mechanism with rotatable locking tongue 9 and a push button operated catch means 11 including flat square spring portion 11b mounted on shaft S of the locking mechanism 8.

Abstract: A security device includes a case having an outside surface defining an interior volume for retaining merchandise and an access opening for receiving the merchandise into the interior volume; at least one notch opening on the outside surface of the case; and a locking mechanism adapted to removably couple to the case and at least partially block the access opening to maintain the received merchandise in the case when the locking mechanism is coupled to the case. The locking mechanism includes a housing, at least one flange extending from the housing for overlying at least a portion of the outside surface of the case, an actuator adapted to slidably extend longitudinally into the housing, engage the notch and couple the locking mechanism to the case when the actuator is in a first position, and a locking device disposed in the housing for fixing the actuator in place when the actuator is in the first position.

Abstract: Disclosed is a weapons vault specifically designed to operate within the parameters of security and restricted access systems. The said weapons vault consists of an electronic enclosure having an asymmetrical shaped hopper capable of holding a pistol or hand gun. The hopper is secured into place by a solenoid locking mechanism and through the force of gravity, the hopper can physically move the pistol or handgun outside of the electronic enclosure. Provided in the electronic enclosure is a magnetic micro switch detecting the position of the hopper in the open or closed position. The electronic enclosure is also provided with flush mounting features, and industry standard equipment for versatility of operating methods. The weapons vault can be connected to most any security or restricted access systems as an accessory capable of being programmed to effect various signals for dispatch.

Abstract: A lock box assembly is mountable to a vehicle to receive an item to be protected and to affix a license plate thereto. The lock box apparatus comprises an elongated housing formed by an anchoring plate and a door and having an interior sized to receive the protected item. The anchoring plate has a pair of anchoring holes that are alignable with installation holes on the vehicle so that the anchoring plate may be mounted to the vehicle. The door is pivotally mounted to the anchoring plate between a closed position enclosing the interior and preventing access to the protected item and an opened position exposing the interior and permitting access to the protected item. The door is provided with a pair of door holes registerable with cooperative holes in the license plate so that the license plate may be affixed thereto.

Abstract: A door closure for an electric meter box comprises a barrel lock, a lock receiver, a tie rod, a locking nut, and a base plate. The lock includes a shank portion, a head portion, and a flange. The head portion resides in a hole in the meter box door, and the flange captures the outside surface of the door. The lock shank is received by a hole in one end of the lock receiver. The hole has an internal groove for receiving the locking balls in the lock shank. The other end of the lock receiver receives the threaded end of a tie rod. The other end of the tie rod is welded to a base plate, which is screwed into the back of the meter box. The position of the lock receiver can be adjusted to match the depth of the meter box by screwing the receiver up or down on the tie rod. The position of the receiver is then fixed by a lock nut immediately behind the lock receiver. The lock receiver can also be aligned with the door hole by flexing the tie rod.

Abstract: A universal opener for use with security packages used in conjunction with cases containing compact discs, audio cassettes, video cassettes, and video game cartridges. The universal opener has three sets of three pins each, that are spaced apart so as to unlock security packages of differing designs, sizes, uses, and arrangements. The universal opener also having a lock thereon for disabling the pins such that unlocking of the security packages is prohibited.

Abstract: Security box apparatus is adapted for use with a conventional license plate mounting structure of a vehicle which includes a plurality of spaced apart installation holes. The security box apparatus is adapted to affix a license plate thereto to secure a protected item and comprises a housing member, a door, a locking structure and a license plate mounting assembly. The housing member is provided with a plurality of anchoring holes alignable with the installation holes so that a mounting fastener may extend through these holes to securely fasten the housing member to the license plate mounting structure. A recess is formed in the housing member and the door is sized and adapted to be received in this recess to enclose the interior and the protected item. The door is movable between a closed position wherein access to the interior is prevented and an opened position wherein access to the protected item is permitted.

Abstract: A security package for use in a retail setting has a pair of members hinged together that can be rotated about the hinge between an open and closed position. A lock is also provided to secure the two members in the closed position. A plurality of ribs are provided to reinforce the side walls of the two members and interlocks are provided on each member which cooperate to cover the edges of the side walls when the package is closed to prevent unauthorized opening of the package by prying apart the side walls.

Abstract: A reusable plastic package for securely holding and displaying a rectangular article such as a compact disc. This reusable plastic package includes a housing having a rectangular-shaped storage compartment for selectively storing an article in the compartment. The storage compartment has an access opening for inserting and removing the article into and out of the compartment. An adjacent smaller compartment functions as a lock compartment whereby a slide plate is slidably mounted thereon and selectively movable across a portion of the access opening of the storage compartment for releasably securing the article in the storage compartment. Deflectable locking levers are formed within the lock compartment and engage with mating projections formed on the slide plate when the slide plate is in the locked position for securing the article within the package due to a portion of the slide plate blocking the access opening.

Abstract: A locking device is provided for preventing the theft of a ladder from a job site and is used in combination with a tool storage chest or tool box. First and second locking members are extended through opposite sides of the tool box with one of the locking members passing through a ladder positioned adjacent the tool box. The inner ends of the first and second locking members telescopically receive one another and a locking pin extends through the telescoping inner ends to secure the ladder in place. When the access door to the tool box is locked, access to the locking pin is prevented.

Abstract: A container requiring more than one operation to open, which comprises a hollow body, a lid for the body, the lid being releasably engaged such that the body is closed, and a marked member that is moveable between a first position at which the mark is hidden and the lid is engaged, and a second position at which the mark is visible and the lid is releasable.

Abstract: A new credit card security device for securely housing credit cards and identification. The inventive device includes a housing having a generally rectangular configuration. The housing has an open upper end, a closed lower end, a wide front face, a wide rear face and opposed narrow side faces. The housing is dimensioned for receiving credit cards and identification cards therein. The open upper end has a cover hingedly secured to a back edge thereof. The cover is defined by an open lower end, a closed upper end, a front face, a rear face and opposed side faces. An ink filled membrane is disposed interiorly of the housing and the cover. The membrane is disposed along the front faces, the rear faces, and the opposed side faces of the housing and the cover.

Abstract: A lockable gun safety storage device having a rigid mounting member adapted to be fixedly attached to an item, a mount positioned on the mounting member, the mount adapted to hold a receptacle, said receptacle being sized to receive a firearm therein, the receptacle having a muzzle end and a handle end, the handle end being open, a shield positioned on the mounting member, the shield and the mount being moveable with respect to each other, and a lock to fix the relative position of the mount with respect to the mounting member so that when locked and a receptacle present in the device, removal of a firearm positioned in the receptacle is prevented.

Abstract: A high-security brief case book in which a case is integrated with a loose-leaf binder whose loose-leaf sheets are he pages of the book. The case is defined by front and rear covers of flexible material such as leather, whose inner edges are hinged to opposing edges of a flat spine. Mounted on the spine is a holder having a series of rings adapted to engage the loose-leaf sheets. The upper end of the holder is spaced from the corresponding end of the spine to provide a site on which is anchored a key-operated locking mechanism whose keyhole lies in a plane normal to the plane of the flat spine whereby only the keyhole is exposed when the book is closed. The lower end of the holder is spaced from the corresponding end of the spine to provide a site on which is secured the leading end of a slide fastener whose trailing end is adjacent the locking mechanism.

Abstract: A transport container and a transport container managing system are suitable for use for security management when valuable goods are transported by a transportation service.

Abstract: A holder for a container for a recorded medium such as a compact disk, a cassette tape, etc. comprising a holder main body for containing the recorded media container and a locking member for preventing the container from being removed. The holder main body has an open area for receiving and releasing the container and an engagement section formed on one of its peripheral sides. When a plurality of pressable pawls formed on the locking member are inserted into a plurality of through holes formed on the engagement section of the holder main body so as to prevent the locking member from being removed from the holder main body, the locking member covers at least part of the open area and confronts the container. The locking member is removed from the holder main body only by a lock releasing tool that has a plurality of projections which simultaneously press all of the plurality of pawls of the locking member.

Abstract: A storage safe is especially adapted for storage of hand guns having a substantially parallelepiped shaped exterior body and internal compartment for holding a hand gun in position for grasping ready to fire. Fast access to the gun under emergency conditions is provided by a novel internal spring biased latching mechanism locking the access door closed. The safe may be immediately opened by operating a hidden unlatching trigger from outside the safe and opening the door in an unconventional manner.

Abstract: A new jack storage container for storing a jack on a vehicle. The inventive device includes a housing formed from separable front and back portions hingedly coupled together at the bottom of the housing. A pair of spaced apart tabs are extended from the top of the housing. Each of the tabs has first and second separable portions with the first portion of each tab located on the front portion of the housing and the second portion of each tab located on the back portion of the housing. Each of the tabs also has a hole extending through it between its respective first and second portions.

Abstract: A key control device comprises an access key and lock, and a stored key and lock. The access lock operably receives the access key and is keyed such that when the access key is inserted into the access lock, it becomes movable between an access key release state and an access key capture state. The stored lock operably receives the stored key and is keyed such that when the stored key is received by the stored lock it becomes movable between a stored key release state and a stored key capture state. Only one key can be removed at any given time from either lock and such removal locks the other key against removal so that it is retained by the key control device. The access and stored lock are totally independent and not interconnected in any way.

Abstract: A hinged access display and dispensing device for lottery-type tickets includes a housing of box-like configuration with a main door that is pivotally attached to the housing. A lock having a swing arm is secured to the main door. A slot is provided in the housing to coact with the swing arm when the main door is in the closed position to allow the main door to be locked relative to the housing. A horizontal opening is provided in the main door to allow access to tickets placed in the housing. A security door is pivotally attached to the main door to prevent removal of tickets through the horizontal opening. The security door is provided with a lip having a slot so that the swing arm may secure both the main door and the security door relative to the housing.

Abstract: A lock-down security box including a security box and a lock-down plate. The lock-down security box is adapted to be detachably anchored to a mounting surface such as a table, wall or the like. The lock-down plate is fixed to a mounting surface by inserting fasteners through apertures extending through the plate. The lock-down plate includes a first anchoring member and a bolt-receiving slot extending therethrough. The security box includes a top panel which is pivotally mounted to one of the side panels of the box. The top panel includes a first lock set associated therewith for providing controlled access to the enclosure of the security box. The bottom panel of the security box includes a second anchoring member mounted thereon. The bottom panel further includes a bolt-passage slot extending therethrough which is adapted to receive a deadbolt of a second lock set mounted to one of the side panels of the box.

Abstract: A lock for meter boxes and similar enclosures includes an outer case with a central bore mounted on an electric meter box. Inside the bore are two extrusions of unequal length spaced 90 degrees apart. A sleeve having a deep bore is held in the case by a screw, and a spring assembly transmits motion from the screw to the sleeve. The sleeve includes a flange at its end with an arcuate cutout portion which spans both extrusions. The sleeve further includes several internal grooves for retaining a barrel type lock which prevents access to the screw. A heavy cover plate is welded to the top of the sleeve so that it overlays and retains the door of the meter box. To unlock the meter box lock, the barrel lock is removed to allow access to the screw. As the screw is unscrewed, the sleeve moves with the screw until the flange on the sleeve clears the shorter extrusion. The sleeve then rotates with the screw until the flange engages the longer extrusion.

Abstract: A lock structure for a container having a first part carrying a resilient latch and a second part carrying a latch retainer, the lock structure including a first housing mounted on the second part and having a chamber for containing the latch retainer, and a second housing mounted on the second part of the container and containing a key-operated latch-moving member for biasing the latch out of latching engagement with the latch retainer, the latch-moving member being of a configuration to be moved to a non-unlatching position by the resilient latch when the latch-moving member is not actuated to an unlatching position by a key.