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8065897 |
Key and core with side pin
A lock core and key blank are disclosed. The disclosed lock core includes a core body, a core sleeve, a core plug, and a side pin assembly including a side pin, a region pin, and a spring.
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7963132 |
Locking device with passage
A lock device for use with a key is disclosed. The lock device includes a locking spindle including a plurality of locking spindle bores and a passage extending axially along an axial length of the...
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7958757 |
Cam lock for a cabinet
The main objective of the present invention is to provide a cam lock that allows the user to find the correct code when forgetting. The cam lock has an inner shell, an outer shell, a main core...
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7797973 |
Hierarchical cylinder lock systems
A hierarchical lock system includes a first cylinder lock having a cylindrical plug, rotatable, reciprocating tumbler pins, a slider disposed within the plug and a side bar that cooperates with the...
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7730751 |
Locking device with passage
A lock device for use with a key is disclosed. The lock device includes a locking spindle including a plurality of locking spindle bores and a passage extending axially along an axial length of the...
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7685854 |
Axial spring balancing pin tumbler lock
An axial spring balancing pin tumbler lock includes a cylindrical shell, a plug rotationally disposed within the shell and rotatable by a tubular key. The shell contains a plurality of first pin...
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7681425 |
Key and core with side pin
A lock core and key blank are disclosed. The disclosed lock core includes a core body, a core sleeve, a core plug, and a side pin assembly including a side pin, a region pin, and a spring.
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7614268 |
Rotary lock and key
A cylinder lock is provided. The lock includes a rotor assembly (17) having a combination post (12) as a core. The combination post (12) has combination holes arranged thereon which define the...
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7574882 |
Tubular radial pin tumbler lock
A tubular radial pin tumbler lock is described. The radial pin tumbler lock has an outer shell, an inner shell housed in the outer shell, and a spindle housed in the inner shell. The spindle has a...
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7500371 |
Locking device with passage
A lock device for use with a key is disclosed. The lock device includes a locking spindle including a plurality of locking spindle bores and a passage extending axially along an axial length of the...
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7481087 |
Safety interlock system
The present invention provides a safety interlock system for mechanically securing an industrial process or appliance, including a lock which can be unlocked with a key, wherein the key comprises...
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7454934 |
Resettable tumbler lock
A resettable tumbler lock includes: a lock housing; a sleeve mounted rotatably in the lock housing and formed with a plurality of tumbler bores; a cylindrical latch-connecting part mounted...
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7444844 |
Dual-mode lock for lockers
A dual-mode lock for a locker has a base, a knob, a key lock assembly, a housing and a combination lock assembly. The base is mounted through the locker. The knob is attached to the base. The key...
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7444846 |
Drill resistant lock cylinder
A drill resistant lock cylinder is useful for resisting attempts to defeat the cylinder using locks or picks. The cylinder includes a cylinder housing (105) having a central axis. Two pinion...
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7441427 |
Binary coded key and tamper resistant latch
A latch has a bushing which has at least one bushing projection or means for preventing insertion of an unauthorized tool to rotate a latch actuator of the latch. Only a key having an outer key...
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7441431 |
High security pin tumbler lock
A pin tumbler lock of a first embodiment includes a shell containing top pins; and a plug, rotatable within the shell, containing standard bottom pins, and a shorter bottom pin, set back from the...
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7428834 |
Lock for universal serial bus ports
A lock for universal serial bus (USB) ports has a shell, a tongue, a slide and a lock cylinder. The shell has a front end opening. The tongue is mounted securely in and protrudes out from the front...
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7415852 |
Tubular lock with theft deterrent
A tubular lock is disclosed. The tubular lock includes an outer portion, and an inner portion. A plurality of movable driver pins is disposed between the outer portion and the inner portion. The...
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7370503 |
Safety key and locking cylinder, and locking system with such safety keys and locking cylinders
The safety key has a shank which is provided with a plurality of control surfaces for properly positioning tumblers and has a front end and a rear end. At a front end, the rotor of the associated...
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7331203 |
Merchandise lock
A merchandise lock has a shell, an external sleeve, an internal sleeve, at least one stationary locking sheet and a movable locking sheet. The external sleeve is mounted on an end of the shell. The...
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7260965 |
Locking device
A locking device, which mounts a user key (the first key) and a manager key (the second key) separatedly, places a first lock and a second lock unitedly in an outer cylinder. The first lock is...
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7234330 |
Lock with an improved configuration
A lock with an improved configuration comprises a housing and a cylindrical member mounted in the housing. A lock core is mounted in the cylindrical member. The lock is characterized in that the...
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7174754 |
Key for engaging a locking mechanism of a port cover for protecting from unauthorized access one or more ports of a system integrated into a structure for injection of a material into one or more cavities in the structure
In certain embodiments, the present invention includes a key for engaging a locking mechanism for a port cover for use in a system integrated into a structure for injection of a material into one...
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7171833 |
Cylinder lock
The cylinder lock has a housing, a fixed hollow cylinder, a rotatable hollow cylinder and a locking bar. The locking bar has a mounting portion with planes, shoulders and a resilient element...
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7162900 |
Tubular lock and master key
A master key includes a key base having a key handle, a fixing seat and a sleeve, all of which are connected to each other integrally. The fixing seat has a plurality of angularly spaced apart...
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7150168 |
Tubular pin tumbler lock unit
A tubular lock unit has a lock and key. An upper pin seat and a lower pin seat with multiple pins are respectively mounted in the lock. A shaft is inserted into the lower pin seat and connected to...
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7073358 |
Self-locking cable lock
A self-locking cable lock has a main shell, an external sleeve, an internal sleeve, a lock shell, a lock cylinder and a lock actuating assembly. The external sleeve is mounted in the main shell and...
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7007522 |
Lock
A lock includes a body defining a first bore having a lock core mounted therein, and a second bore having an engaging element inserted thereinto; and a front barrier shield fixedly mounted in the...
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6983630 |
Programmable cylinder lock system
A core having a plurality of cutouts penetrating from the core surface to the keyway, and a plurality of activator inserts and filler inserts, such that the installer can locate one or more...
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6957556 |
Disk tumbler lock and key, improved means and methods of manufacturing for
An improved disk-tumbler lock and key for use with a gun-lock device includes a key specifically adapted to be ring-mounted so that it may be worn by and is thus available for the user at all...
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6945082 |
Key blank, key and master keying system
A key blank, key and master keying system for a twisting tumbler sidebar lock of the type where the sidebar is blocked or unblocked by a selectively positioned longitudinally extending slider, has...
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6904775 |
Cuff lock and push-button locking mechanism
The invention provides a pair of cuff locks joined by a universal joint and linkage system which provides for 360 relative rotation between the cuffs as well as allow the cuffs to be folded...
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6718808 |
Tubular-type locking cylinder and dedicated key
An improved tubular-type locking cylinder and dedicated key that provides for both theft- and trip-resistant tumbler pin assemblies, wherein the locking cylinder is comprised of an outer housing, a...
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6694788 |
Lock core with a related key
A lock core with a related key includes a core body and a housing and a related key. The related key is inserted in a keyhole of the core body and pushed inward to push a stop plate inward in the...
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6644078 |
Lock furnished with a replaceable lock core
A lock furnished with a replaceable lock core, in which the inner lock assembly includes a lock core, a sleeve, and a control ring; the inner lock assembly is mounted in a fixed lock casing; the...
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6584819 |
Lock with two layers of lock mechanism
A lock with two layers of lock mechanism, which comprises a body casing, an upper lock body, a lower lock body, a connection plate and a key; the chamber of the body casing is used for mounting the...
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6550299 |
Cylinder lock adaptable for different keys
A cylinder lock has a first tumbler, a second tumbler and a third tumbler all received in a hollow cylindrical housing. The first tumbler is selectively rotatable relative to the second tumbler and...
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6523382 |
Free wheeling lock assembly
A free-wheeling lock assembly includes a case and a drive mechanism which is adapted for coupling to a latching mechanism. The drive mechanism includes a lock barrel supported within the case for...
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6494068 |
Lock core assembly
A lock core assembly. The assembly includes an external cylinder, an inner cylinder rotatably fitted in the external cylinder, alignment elements provided in the inner cylinder, at least a limiting...
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6477875 |
Rotating pin tumbler side bar lock with side bar control
A twisting tumbler lock with a side bar is provided with additional levels of security by a axially reciprocable slider which is normally positioned to block operation of the side bar but is moved...
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6463770 |
Lock for a computer
A lock for a computer has a housing, a core pivotally mounted to the housing, a latch formed on and extending out of the core, a rod coupled to the core. The rod has a flange end and a pair of pins...
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6393883 |
Tubular keyed cam lock with screw attachment
The present invention provides a tubular keyed cam lock with increased resistance to tampering. The cam lock has a rear screw which attaches the cam to the rotatable cam of the lock, thereby...
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6357271 |
Multi-layer type lock core structure of a cylindrical lock
A multi-layer type lock core structure of a cylindrical lock, having multi-layer and multi-pin design which provides numerous possibility of change and enhances the safety of the lock. There are...
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6237378 |
Anti-theft device including an electric switch for detection of key insertion
The disclosure relates to an anti-theft device notably for a motor vehicle. The anti-theft device includes an electrical switch for the detection of key insertion into the anti-theft device. A...
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6085560 |
Axial pin tumbler lock with electronic features
A pin tumbler mechanical lock includes an electronic component incorporated in the key which connects to an axial lead aligned to mechanically engage the spring biased contact of the key whereby in...
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6058750 |
Lock structure
An improved lock structure, and especially a lock structure in which a stepped shaped wall of the key hole in the lock core can be cooperated with a key to allow the key to be drawn out regardless...
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6038898 |
Internally bitted key changeable, axial pin tumbler lock and compatible key
An axial pin tumbler lock and key assembly comprise a housing with an axial pin tumbler barrel fixed within the housing and including passages for storage of key change tumblers. A rotatable...
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5979200 |
Axial pin tumbler removable core lock
A removable core, axial pin tumbler lock includes an inner cylinder assembly which is retained within a housing for the lock by means of a spring biased disc which may be decoupled from the housing...
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5921118 |
Shift lever lock structure of a car
The present invention relates to an improved shift lever lock structure of a car, wherein, a lock core and an upper and a lower bead seat are placed in from the front end of the housing of the...
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5913907 |
Lock for securing a portable computer or the like
A lock including a latch bolt securely extending out therefrom and having a pair of geometrically opposed channels defined therein and a wall formed near a distal end thereof, a pair of locking...
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