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WO/1983/000178A1 |
A cylinder lock mechanism (34) includes a tubular barrel (62), a lock cylinder (64) rotatable in the barrel, tumblers (66) longitudinally and reciprocally movable within the cylinder, a cap (170) on a front end of the barrel and having a...
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WO/1982/004459A1 |
A magnetic bolt (20) has a movable and electromagnetically operated blocking element (28) which blocks or releases the rotor (3) of the cylinder (10) in co-operation with a blocking member (37) arranged on the rotor according as to wheth...
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WO/1982/003651A1 |
A cylinder (10) which is highly pick-resisant and also highly resistant to other means of forced entry. The cylinder is of a unique hemispherical construction, involving a hemispherical shell (12), hemispherical plug (13) and hemispheric...
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WO/1980/001299A1 |
Barrel lock with key for mechanical and/ or electromechanical locking having a codable locking device and means for influencing or generating electric currents; this lock has a conduit (5) for introducing the key (20) in the plane cross-...
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JP7437832B1 |
[Problem] To prevent a hidden door from being opened to the maximum extent even if the existence of the hidden door is known to someone other than an administrator. [Solution] An outer frame, a first security door, a second security door...
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JP3244565U |
The present invention provides a new key cylinder structure that opens and closes quickly. [Solution] The key cylinder structure includes a lock body 1, a core lock head 2, a magazine 3, and a stand 4 are installed in the lock body, the ...
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JP2023533149A |
A method, device and system for improving access control through the use of locks. Kind Code: A1 Embodiments presented herein provide methods, devices and systems for improving access control through the use of smart cylinder locks. In o...
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JP2023096525A |
To provide a cylinder lock with a click motion mechanism that enables the cylinder lock to be downsized.A cylinder lock including an outer cylinder and an inner cylinder rotatably fitted in the outer cylinder, in which a click pin having...
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JP2023081497A |
To provide a cylinder lock capable of preventing a driver pin from falling down in the inside of a pin hole even when the driver pin is made shorter.A cylinder lock has an external cylinder and an internal cylinder that rotatably engages...
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JP2023081499A |
To provide a cylinder lock capable of preventing unauthorized unlocking caused by inserting a rotary tool into a keyhole.A cylinder lock in which a rotating member that can rotate around an axis of a keyhole is arranged at an inner depth...
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JP2023081498A |
To provide a cylinder lock that allows diameter of an external cylinder to be decreased and has good assembly workability.A cylinder lock has an external cylinder, an internal cylinder that rotatably engages with the external cylinder, a...
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JP7278265B2 |
A locking device, in particular a lock cylinder, comprises a basic body which has a core receptacle; a cylinder core which is accommodated in the core receptacle of the basic body so as to be rotatable about an axis of rotation and which...
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JP2023056508A |
To provide a lock device that can lock and unlock multiple cylinder locks of different security levels with the same unlock key.A lock device has: a cylinder lock having an external cylinder and an inner cylinder that is rotatably locked...
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JP2022550966A |
The lock assembly includes a plug with a keyway, a primary pin (188) aligned with the keyway, a sidebar (222), a secondary pin (204) adjacent to the keyway, and control movement of the sidebar. and at least one auxiliary sidebar control ...
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JP7158724B2 |
To provide a method for unlocking a cylinder lock, a substitute tool for a key, and a boring tool which allow even a person having little experience in unlocking work to surely unlock a cylinder lock, to minimize a part to be damaged.Inc...
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JP2022530243A |
The key device 10 includes an overall elongated shaft portion 12 and at least one magnetic key combination element 20 disposed on the shaft portion 12 that is rotatable around the axis of rotation 22. [Selection diagram] Fig. 1
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JP2022520027A |
The key device comprises an overall elongated shaft portion with opposite first and second side surfaces, at least one of the first and second side surfaces defining the key combination surface. It can be cut to form a cut. The first and...
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JP7034520B1 |
To improve security in fluid management. It has a valve case 7, a valve body 8, a rotor case 9, and a rotor 11, the rotor 11 has a key insertion hole 12, a tumbler storage hole 13, and a tumbler 14, and the rotor case 9 has a tumbler sto...
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JP6981880B2 |
A rekeyable lock cylinder with a cylinder body and a plug assembly. The lock cylinder includes a plurality of key followers and a corresponding plurality of racks disposed in the plug assembly. The lock cylinder includes, for example, a ...
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JP6944716B2 |
To provide a tubular pin tumbler lock with a structure different from a conventional one, having less components and a minimized size.A tubular pin tumbler lock 1 capable of being locked or unlocked by inserting and rotating a cylindrica...
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JP6927093B2 |
To provide a lock that can cope with a case in which depending on the type of the housing to which the lock is provided, an output shaft cannot be rotated to a desired rotational position in a state where the lock is attached to the hous...
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JP3232986U |
To provide an 80,000 lock type lock having a lid member for shielding an opening of a keyhole, preventing unauthorized unlocking while preventing moisture and dust from entering, and having excellent dustproof and anti-theft effects. The...
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JP2021080633A |
To provide a lock having a desired quality.A lock 100 includes a main body 110, a latch 130, a receiving portion 150 that receives keys KY1 and KY2 different from each other, and a lock mechanism 170 that switches a state of the lock 100...
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JP6814152B2 |
The locking cylinder has a stator and a rotor, which can rotate in the stator and has a key opening into which a key can be inserted. The locking cylinder has a multiplicity of tumbler-mating-tumbler pairs, wherein each of the tumblers h...
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JP2020533509A |
The present invention relates to an electronic device (1) configured to open and close a door (P) or the like based on an optical signal defining an opening / closing cord emitted by a portable transmitter having means for emitting an op...
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JP6786249B2 |
To provide a locking-unlocking device for a door, miniaturized by reducing a size of a hub and a projection height of a cylinder lock.A projection-shaped part 35a is provided along the cylinder axial direction in its inner peripheral sur...
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JP6784692B2 |
A double-lock cylinder mutual control and decoding method for a lock, comprising: firstly decode a password of a first lock cylinder (111, 24, 322, 52), wherein before the password of the first lock cylinder (111, 24, 322, 52) is decoded...
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JP6778945B2 |
To provide an electric lock system capable of being made to look like a normal key by making the electric lock system's main device such as a card reader inconspicuous.On a door body 3 are fitted a push-pull lock unit 5, a lock unit 6 wi...
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JP6751409B2 |
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JP2020111962A |
To provide a changeable pin cylinder lock that can easily disable locking/unlocking operation for an initial duplicate key that is used when construction for a house, an apartment building, or the like is performed.The changeable pin cyl...
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JP6716117B2 |
To provide a pin rearrangement jig capable of rearranging a pin arrangement of a pin cylinder lock easily even in a dark place.The pin rearrangement jig has a main body 100 which is substantially cylindrical for being inserted into and w...
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JP6713355B2 |
This invention provides an USB port lock device which renders blockage of the USB port hard to be released to fulfill high reliability of security. In an USB port lock device L, a plug case 7 is inserted into a USB port to block the port...
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JP2019190036A |
To provide a cylinder lock which is capable of performing a key change more reliably, and a key for use the cylinder lock.The cylinder lock includes an auxiliary member 34 and a changing pin 45. An outer cylinder 10 is provided with an o...
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JP6539711B2 |
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JP2019019588A |
To provide a key that is difficult to duplicate a pin cylinder lock for use in combination with the key which can be prevented from picking up, and a manufacturing method of the key, the provision being made to solve problems including a...
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JP6463290B2 |
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JP6458021B2 |
A key (1) for a rotary cylinder lock (2) comprises a key grip (3) and a key shank (4), which adjoins the key grip (3) and extends along a longitudinal axis (L), wherein the key shank (4) has, on its outside (5), control recesses (10), in...
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JP6400734B2 |
A magnetic unlocking device and a magnetic unlocking structure of a magnetic encoding key. The magnetic unlocking structure includes a lock core device and a magnetic unlocking device. The lock core device includes a lock core casing, a ...
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JP6397179B2 |
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JP6377896B2 |
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JP6365088B2 |
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JP6361832B2 |
A key with a wireless communication device, which is a key for opening a lock by being inserted into the keyhole of the lock, comprises a key body having a gripping portion and a shaft portion that extends from the gripping portion and h...
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JP6290925B2 |
A key device (10) includes a generally elongate shaft portion (12) including a key combination surface (16) that has a plurality of key cut stations (18) for forming telescoping key cuts at each key cut station (18). Each key cut station...
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JP6280140B2 |
A cylinder lock and key combination with a key slot and at least one dual tumbler assembly for locking a key plug against rotation. The dual tumbler assembly includes an outer pin movable elevationally in a chamber in the key plug, and a...
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JP6275390B2 |
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JP6269381B2 |
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JP6240207B2 |
The rotation limiter disc elements of a disc tumbler cylinder lock-key-combination are arranged to be rotated by a key. The rotation limiting elements have no pieces non-rotatably attached to the inner cylinder. The rotation limiter disc...
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JP2017193832A |
To provide a pin cylinder lock that may be manufactured with a small number of parts at a low cost, and offers a large number of key variations even when an overall length of a cylinder part is short.A pin cylinder lock includes: an exte...
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JP6216082B2 |
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JP6199053B2 |
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