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Document Title |
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7591159 |
Ignition switch device
An ignition switch device is provided with a switch having a key hole, and capable of being rotationally operated in a predetermined direction with an ignition key inserted to start and stop the...
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7581423 |
Protective cover for a lock
A protective cover for a keyway disposed on an end surface of a lock is provided. A housing is adapted to be assembled over the lock end surface. The housing includes an opening that surrounds the...
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7441430 |
Device for opening a locked door or drawer
A device for opening a locked door or drawer, which device comprises; a) means for facilitating the insertion of a key into a lock; and b) means for rotating said key when inserted.
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7392675 |
Slot mechanism and smart ignition system
A slot mechanism having an accommodation space into which an insertion object is inserted through a slot. The slot mechanism includes a shutter located in the accommodation space. The shutter is...
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7140214 |
Electro-mechanical cylinder lock-key combination with optical code
An electromechanical cylinder lock-key combination includes a cylinder housing and a cylinder core rotatably arranged in the cylinder housing and having a key-way for receiving a key. A plurality...
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6935147 |
Key with indicator and retractable shield
The key with a lock-unlock indicator is operable with a complementary lock set. The key has a body and an elongated key stem extending therefrom. A toggle bar is pivotally mounted or disposed on...
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6912881 |
Security reversible key and locking system
The security reversible key with an assigned cylinder (Z) has a blocking groove (BN) with a coded blocking depth (B 1 , B 2 , B 3 ), which runs parallel to the axis of the key (x) from the tip of...
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6843517 |
Manually lockable motor-vehicle power latch
A motor-vehicle door latch has a lever displaceable between a locked position in which the latch is locked and an unlocked position in which the latch is unlocked and a plate carrying the latch and...
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6843084 |
Storage compartment security system
A security system for a storage container including a latch assembly disposed on an interior side of a door for latching the door in a closed position with the storage container. A plurality of...
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6782723 |
Flexible shackle lock with a replaceable shackle and a replaceable lock core
A shackle lock includes a lock casing, a lock core received in the lock casing, and a shackle unit which has first and second shackle connecting members extendible into first and second shackle...
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6550298 |
Lockset keyway cover-up mechanism
A lockset keyway cover-up mechanism is composed of a rotor, a retainer, a bushing, magnetic pins and springs adapted with a key, which is provided with an unlocking part containing multiples of...
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6539762 |
Device for receiving and holding an identification provider, such as an electronic key, especially for an ignition-starter switch
The inventive device comprises a seat which is situated in the device housing and which is provided for the insertion of an identification provider. A holding element located inside the seat...
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6370929 |
Apparatus for insertion of a key therein
An apparatus for insertion of a key therein substantially prevents foreign matter from entering into a key insertion hole, and even if foreign matter does enter into the key insertion hole,...
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6209369 |
Key actuated exterior cam lock
The present invention provides a key actuated cam lock. The cam lock has a corrosion resistant metal cap. A weather resistant plug cap is rotatably mounted in the corrosion resistant metal cap. The...
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6035680 |
Combination key lock for a vehicle
A combination key lock for a vehicle lock cylinder having a keyhole including two flanges, each having a throughbore, integrally disposed on either side of the keyhole. The throughbores receive the...
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5986563 |
Digitally programmable protecting means and a key for mechanical rotary locking devices
A digitally programmable protecting mechanism and a programmable key for a mechanical rotary lock for providing enhanced protection and enabling user to change mechanical and electronic security...
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5946957 |
Keyhole shutter structure
A keyhole-shutter structure includes a cylindrical protector block. An upper portion of the protector block includes an approximately square housing portion. A shutter plate is fitted in the...
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5916282 |
Switch cabinet door lock
The invention relates to a catch for a door, especially a switchboard door, with a lock plate which can be secured to the door and bears a door lock and a bolt cover guided adjustably on the lock...
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5823025 |
Lock system with a lock-out safety device for wheeled vehicles
A lock for a motorcycle has a generally U-shaped construction. The open end of the U is slipped over the brake rotor of the front wheel or the sprocket of the rear wheel of the motorcycle. A bolt...
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5819569 |
Lock with changeable warding positions
A lock with changeable warding positions wherein a rotationally indexable warding member selectively enables one of a multiple of keys for operation of the lock.
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5737948 |
Access control system
An access control system for preventing access to underlying fasteners, and otherwise preventing tampering with the underlying control panel. A base plate is affixed to a base that is fastened to...
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5680095 |
Security apparatus
A security apparatus for buildings, vehicles and the like includes a switch mounted adjacent to a closure access member. A housing mounted adjacent to the closure access member receives a member...
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5467624 |
Dust shutter assembly for locks
An improved dust shutter assembly for locks includes a floating hinge point which decreases the amount of axial key force that is necessary to overcome the spring bias in the dust shutter...
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5410898 |
Lock device capable of activating an electrical anti-theft system
A lock device includes a lock body with a lock shell, a key plug received in the lock shell, and an anti-dusting cover assembly secured on a front end of the lock shell. The key plug has a front...
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5388435 |
Lock
To prevent the unauthorized unlocking of van doors equipped with safety rod locks, the lever of the safety rod lock is held to the door by a retainer clip. The retainer clip has an extending tongue...
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5309743 |
Door unlocking device
An object of this invention is to provide a door unlocking device adapted unlock a door by transmitting a signal in the air through a signal transmitter, which can unlock the door even when the...
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5307658 |
Key cylinder device
An object of this invention is to provide a key cylinder device which is simple in structure and is able to positively detect the presence or absence of the key. In a key cylinder device, a key...
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5195342 |
Cylinder guard
An access cover plate is secured to a door by tamper-proof fasteners. A hole in the cover plate is concentric with a cylinder lock keyhole and provides access for the key and actuation of the...
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4884424 |
Mortise cylinder lock guard
A mortise cylinder lock guard for providing protection to a mortise cylinder lock when installed in a door includes a collar for situating between a front face of the lock and the door and...
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4881391 |
Movable cover device for an automobile lock
A movable cover device for an automobile lock, comprising a plate supporting the lock operating actuator and fixed to a wall of an automobile compartment, and a cover pivoted on the plate, the...
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4843853 |
Tamperproof lock for vending machines
Apparatus for securely locking the cabinet of a vending machine to prevent unauthorized access to the coin box and/or product being vended. The cabinet comprises a box-like housing having an access...
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4838059 |
Combined cover and attaching means for concealing a deadbolt lock
A hinged cover encloses a projecting portion of a deadbolt lock, the projecting portion having a keyhole therein. The cover includes two shells, each having an inwardly directed flange thereon. By...
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4773242 |
Lock cylinder cover with time delay closure
A deck lid latch has a rotatable clock cylinder accessible through an escutcheon having a pivotally mounted cover. A detent is effective upon movement of the cover to the open position to hold the...
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4732024 |
Lock with security cylinder and extended key
A security lock for a door or other closure in which it is desired to control access therethrough. More specifically, the invention relates to the addition of a tube rigidly affixed to a lock...
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4723428 |
Cylinder lock with cover
A cylinder lock with a cover that is held open with first and second engaging members during the time that a key is inserted in the lock. The lock further includes a mechanism for disabling the...
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4696173 |
Vehicle steering wheel and shift lever guard
A vehicle protective guard with an arm and a carrier member which in assembled relation encircles the housing of a steering column. When assembled a stop on the arm underlies the transmission shift...
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4674308 |
Lock cover mechanism
A cover mechanism for covering a lock, having a key opening, on a lock support surface includes a cover plate which may be pivoted between a closed position in which the key opening of the lock is...
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4665728 |
Strap to cover ignition lock cylinder
A strap to cover an ignition lock cylinder is provided and consists of a hollow housing having a lockable cover pivoted thereon to encompass the ignition lock cylinder. The housing is secured to a...
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4631938 |
Accessory locking device for a doorknob having a keyhole therein
The accessory locking device including hingedly connected shells having confrontable flanges that have convexly curved outer surface portions, each flange having a notch therein. A keeper tube has...
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4587817 |
High security internal locking system
A locking system that consists of two locking mechanisms protected by a dl resistive shutter plate. The shutter plate can be rotated to expose a first lock which when unlocked allows it to be...
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4490998 |
Tamper-resistant lock assembly
A tamper-resistant lock assembly includes a pair of cooperating keyway guard plates, each of which has a keyway formed therethrough. The guard plates are laterally displaceable relative to one...
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4426859 |
Anti-theft auto lock
Disclosed is an auto anti-theft ignition switch lock for preventing unauthorized access to the ignition switch which is mounted on the steering column of most conventional automobiles. The ignition...
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4418551 |
Vending machine security cage
The cash box of a vending machine is protected by a heavy steel door or pair of doors which are locked across the front of the juke box covering the cash box, the door or doors being mounted on a...
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4350032 |
Vending machine lock security cover
A security cover is provided for the lock boxes of vending machine doors and the like wherein a bracket is mounted around the keyway and a closure is hinged to the bracket such that it will swing...
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4227388 |
Security covering box
A protective box for providing a secure covering for a closure device, such as a lock, bolt, or the like. The protective box includes a housing having a rear wall which has an opening therein for...
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4142390 |
Double safety latch for trailer doors
A double safety latch includes a housing with first and second lock means carried thereby. The second lock means is mounted in axial alignment behind the first lock means in the housing with...
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4113291 |
Security locking system
A combination door handle and security locking system in which the conventional door latch is actuated by turning the five-sided head of an operating shaft with a special socket wrench. A hinge...
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4107967 |
Access-limiting apparatus
Access-limiting apparatus comprising a body through which an access passageway is formed. A second passageway is formed in the body at a position intersecting the access passageway and a lock plate...
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4077241 |
Locking arrangement
A tamper-resistant locking arrangement is provided by positioning a pair of key-actuated cylinder locks in coaxial relationship within a housing. One of the locks is adapted to be selectively...
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4073165 |
Locking device for keyholes
A locking device comprised of a base plate secured about a keyhole and a cover plate pivotally disclosed thereon including locking means which can be disposed in aligned openings in the plates to...
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