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Match Document Document Title
7251970 Cylinder housing arrangement  
A cylinder housing arrangement, where the cylinder housing encloses a lock cylinder or the like, which comprises a number of locking elements to be arranged by a key, preferably tumbler discs to be...
6880376 Anti-twist key lock with changeable locking device  
This invention relates to an anti-twist key lock with changeable locking device, the anti-twist key lock having a key lock case, on the circumference of the key lock case having a slit and an...
6854305 Electromechanical cylinder lock-key-combination  
An electromechanical cylinder lock-key-combination includes a key having a mechanical locking code and a device for storing an electronic code and sending it into the lock. A lock body encloses a...
6799447 Cylinder lock-key-combination  
A cylinder lock includes a turnable lock cylinder located inside a lock body and a set of code locking discs located inside the lock cylinder. Each locking disc has a key opening and is turnable in...
6776017 Adaptable radial tumbler lock  
An adaptable lock 10 assembly and a method of using the lock 10 assembly in order to reprogram a lock 10 to accept a key different from the key which originally operated the lock 10 . The...
6758074 High-security round key and lock therefor  
A key has a blade formed with a part-cylindrical face and with a pair of relatively shallow, outwardly open, and generally parallel but spaced grooves formed in the face extending generally...
6725696 Disc tumbler lock and key  
A rotatable disc having a tubular lock assembly including a tubular sleeve and a number of disc tumblers located within the sleeve. A side locking bar is operative to prevent rotation of the...
6622538 Cylinder lock with tumbler plates  
A lock core rotatable in a housing is formed with an axially extending key passage, transverse guide slots, and an axially inwardly open bore. A bolt displaceable in the bore between a locked...
6591645 Closing cylinder, especially for vehicles  
The invention relates to a closing cylinder comprised of a cylinder core ( 10 ) which is rotationally accommodated in a cylinder housing ( 20 ), and which has a profiled axial boring ( 11 ). An...
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...
6553801 Impact resistant lock apparatus with anti-theft lock core  
A lock apparatus includes a lock core device received in a lock core chamber of a lock body and having a key operable lock core, a shackle member with a leg portion inserted into a shackle insert...
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...
6185966 Lock apparatus  
A lock apparatus includes a lock shell that defines a lock core receiving space between front and rear end portions thereof. A cylindrical inner shell is received rotatably in the core receiving...
6155089 Electromechanical cylinder lock  
An electromechanical cylinder lock includes a lock body and a turnable lock cylinder and a locking mechanism inside the lock body. The locking mechanism normally prevents turning of the lock...
6003351 Structure for a mortise lock  
The present invention discloses an improved structure for a mortise lock comprising a lock body, a lock core, a plurality of spring washers, a plurality of straps and a latch in the lock body. Each...
5613389 Locking device consisting of a key and a lock cylinder  
The locking device consists of a key (2) and a lock cylinder (1), with a cylinder core (5) which is rotatable in a casing (3) and has an axially extending channel (16) for insertion of a key (2)...
5552587 Multi-light coded electronic security lock  
The invention herein is a terminal having secured access to data in a computer where such data is segregated and separately identified, access to the terminal being had by a tubular key rotating...
5490405 Cylinder lock--key--combination  
A disc cylinder lock mechanism comprises a cylinder housing, an inner cylinder turnable inside the cylinder housing, and a stack of discs inside the inner cylinder. The discs define respective key...
5388438 Cylinder lock with detent disks  
A disk detent cylinder lock comprising a stationary outer cylinder (1); an inner cylinder (2) which has been disposed within the outer cylinder; and a plurality of detent disks (3 1 , 3 2 , 3 3 , ....
5293764 Safety lock for house doors and the like  
A safety lock for house doors and the like, adapted to be operated by a key having a front active profile (3), comprises an outer drum member (4), a cylindrical body (9) rotatably mounted with...
5279138 Lock having removable lock-actuator cartridge  
A key-operated lock has a shell mounted securely in a closure, and a removable lock-actuator cartridge insertable into and withdrawal from the shell to facilitate changing the tumbler disk...
5205143 Cylinder lock  
A cylinder lock comprising a lock body (1) and inside it a rotatable lock cylinder (2) enclosing a number of locking discs (4;6) turnable by the key (3) of the lock and provided with a peripheral...
5189895 Locking mechanism for motor vehicles  
A cylinder lock, especially suitable for motor vehicle doors, has a locking cylinder and a key, whereby the locking cylinder includes at least one cylinder housing with at least one blocking...
5131248 Structure of key and lock barrel for lock set  
A new structure of key and lock barrel for lock set, comprising holder, nut, rotating body, braking bar, washers, barrel plates, covering plate and key; by inserting the key into the rectangular...
5086631 Disc cylinder lock  
The lifting and rotating zeroes and the combination discs of a disc cylinder lock are provided with curved internal camming surfaces designed to mate with external curved camming surfaces on the...
4953420 Key lock apparatus  
A low keylock unit includes an electrical switch unit. A pair of laterally spaced locking levers are pivotally mounted within a rotatable lock tube. The tube extends inwardly into a contact carrier...
4941336 Lock mechanism  
A lock mechanism is disclosed in which a hollow cylindrical housing is provided with at least one interior longitudinal slot. A cylinder having a longitudinal keyway is inserted into the housing...
4895036 Key  
A key for use with a lock having internally lugged tumblers comprises an elongate cylindrical member with a longitudinal keyway to receive the lugs. From the longitudinal keyway extend a plurality...
4838055 Anti-thief key lock for vending machines  
A key lock having a hardened steel plug that protects the internal tumblers from attack by vandals or thieves. The lock includes a high strength locking bolt that is biased to its latching position...
4742703 Cylinder lock and key with rotating elements  
The key comprises a shank and a plurality of bits which are mounted on said shank for limited rotation relative thereto. Each bit has outwardly extending projections for engagement with the...
4723427 Symmetrical side bar lock and key therefor  
A cylinder lock of the type having twisting tumblers operated by a bitted key having at least one skew-cut bit provided with a side bar which is symmetrical with regard to a radius through a center...
4686843 Cylinderlock-key-combination  
The invention relates to disc cylinder lock-key-combination, including a cylinder housing (1), and inside thereof, a turnable inner cylinder (2), which encloses a set of discs comprising a number...
4667493 Disc type cylinder lock  
A disc type cylinder lock comprises an outer cylinder; an inner cylinder fitted in the outer cylinder; locking tumbler discs inserted in the inner cylinder; a positioning disc slightly movable...
4651546 High security rotary disc, pin tumbler type cylinder lock  
A cylinder lock of the rotary disc tumbler and pin tumbler type having an outer cylindrical shell casing, a plug assembly in the said casing including an inner shell member rotatable therein...
4637240 Cylinder lock  
The invention relates to a cylinder lock including a number of locking discs (4) turnable by means of the key (8) of the lock and separated from each other by intermediate discs (5) and provided...
4624119 Tumbler lock  
A cylinder lock having a plurality of plate-like tumblers, each of which is carried by the lock barrel to rotate therewith and each being adapted to locate within a respective locking recess...
4620429 Cycle lock  
A cycle lock having at least one plurality of disc-like tumblers loosely mounted on a shaft parallel with the axis of rotation of the key rotated lock cylinder. Each tumbler has a two spaced lobes...
4601184 Safety lock  
The present invention relates to a safety lock including a cylindrical body in which is movably mounted a cylinder containing a safety mechanism which is constituted by pivoting blades meshing...
4599877 Key lock with key isolation  
This specification describes a lock where a key sets a multiplicity of elements such as disks, levers or others. After setting the elements, the key and the key slot (through which the key enters...
4578969 Tumbler lock having peripheral key  
A peripheral key for a tumbler lock, the key being transversely curved concentrically with the axis of the lock, and having an L-shaped groove to pass a sentry lug on a lock. The L-shaped groove...
4512166 Cylinder lock and key  
A lock of the cylinder type having a plurality of discs forming part of the barrel assembly and being rotatable relative to one another and to the body of the barrel assembly. The rotational axis...
4429555 Revolving cylinder locks  
A revolving cylinder lock having a locking pin extending parallel to the axis of rotation of a barrel part within a cylindric passage and, in the locked condition, received in both a first cavity...
4418555 Cylinder type lock and key  
A cylindrical type lock has a rotatable cylinder within a lock body wherein the cylinder has a stacked array of a plurality of nested and alternating tumbler wheels and spacer discs mounted in a...
4400955 Duplex lock  
A duplex lock codable by a master key and releasable by a duplex key and comprising a first fixed hollow cylindrical body in which a second cylindrical body is rotatably mounted. An axially...
4375159 Changeable combination tumbler wheel type key lock  
A tubular wheel type key lock operable by a key, comprising a lock case, a plurality of peripherally gated tumbler wheels supported for rotation about a common axis. Each tumbler wheel include...
4370875 Slipping cylinder lock  
A cylinder lock comprising a fixed cylinder housing and therein a turnable cylinder and a lock mechanism locking the cylinder to the cylinder housing. The turning of the cylinder is performed by...
4359886 Key lock cylinder for possibly contaminated environments  
A key operated rotary core cylinder lock having rotary disc tumblers arranged in a pack with intervening spacer members within a rotary core sleeve normally held against rotation within the lock...
4351172 Cylinder lock mechanism  
A key operated cylinder lock is disclosed, including a hollow stationary cylinder housing enclosing a turnable power transmission element and a locking bar having a position locking the turning...
4336700 Cylinder lock  
A cylinder lock comprising a non-rotatable cylinder housing and therein a key operated lock mechanism including a turnable cylinder and a plurality of movable locking discs. When the locking discs...
4320640 Adjustable cylinder lock  
A cylinder lock comprising a stationary cylinder housing and therein a turnable cylinder inclosing a plurality of tumbler discs turnable by means of the key of the lock. There is also a locking bar...
Matches 1 - 50 out of 90 1 2 >