Patents
Patents for E05B 27 - Cylinder locks with tumbler pins or balls that are set by pushing the key in (6,008)
05/1993
05/13/1993WO1993009317A1 Key for a cylinder lock
05/12/1993EP0541210A1 Improvements relating to a lock assembly with curved keyway
05/12/1993CN2132793Y Rod type lock key and lock pieces
05/11/1993US5209088 Changeable code lock
05/11/1993US5209087 High security removable core cylinder lock
05/04/1993CA1317119C Cylinder lock
04/1993
04/29/1993WO1993008353A1 Improved pin tumblers and corresponding keys for cylinder locks
04/28/1993CN2130875Y Cylinder lock
04/28/1993CN2130874Y Double-spring lock
04/28/1993CN2130873Y Door lock with multi-row balls in core
04/27/1993CA1316697C Closure system consisting of a lock and a plurality of keys
04/20/1993CA1316363C Cylinder lock and key
04/20/1993CA1316362C Lock
04/15/1993DE4134990C1 Key operated cylinder lock in cylindrical housing - has closure core of axially fixed top part, retaining blocking device, and lower part with locking elements
04/14/1993EP0395632B1 Cylinder lock and locking tumbler
03/1993
03/31/1993EP0534589A1 Locking arrangement consisting of key and lock cylinder
03/04/1993DE4128533A1 Cylinder lock fitted in door - has protruding pins in radial blind holes in core engaging behind annular shoulder
02/1993
02/24/1993CN2127409Y Separate type 3-protection lock core
02/24/1993CN1069314A Card lock and its card key
02/23/1993US5187957 Pin tumbler locking mechanism
02/10/1993CN2126864Y Anti-surveying lock
02/09/1993US5184490 Key switch assembly
01/1993
01/21/1993WO1993001382A1 Code unit for a locking device
01/13/1993EP0521854A1 Improved high security axial pin tumbler lock
01/07/1993EP0521006A1 Cylinder lock.
01/05/1993US5177466 Lock structure with a warning device
01/05/1993US5176015 Restricted key system
12/1992
12/29/1992US5174140 Tubular lock and master tubular key
12/23/1992CN2125636U Spiral spring lock for theft-proof and anti-drilling
12/23/1992CN1067287A Door assembly including swivel latch
12/15/1992US5170651 Cylinder lock and key
11/1992
11/18/1992CN2122199U Multi-row cylinder lock core opened with multiple keys in same core
11/18/1992CN2122198U Cylinder lock head with high security
11/17/1992US5163310 Cylindrical lock structure
11/11/1992CN2121501U Multidimensional key and core lock
11/05/1992EP0521854A4 Improved high security axial pin tumbler lock.
11/04/1992CN2120847U Anti-theft billiard lock
10/1992
10/20/1992CA2040892A1 Lock cylinder
10/15/1992DE4112208A1 Constructing strong combination cylinder lock - using laser beam boring machine to form all opening cylinders in double rows in point and plane-symmetrical arrangement
10/07/1992CN2118113U Anti-theft cylinder lock with multi-row ball
10/01/1992WO1992013160A3 Interchangeable lock core cylinder
09/1992
09/30/1992CN2117428U Lock
09/24/1992DE4207600A1 Mechanical security pressure lock with key - is locked simply by insertion of fitting key and unlocked by compression of bolt by hand
09/24/1992DE4109968A1 Furniture lock cylinder with pins - has truncated cone dividing surface between core and housing
09/23/1992CN1064726A Interchangeable lock core cylinder
09/22/1992US5148690 Two-section type pickproof lock assembly
09/03/1992DE4106476A1 Cylinder lock with locking elements formed by sliding bars - has transverse slots which are aligned to release lock when operated by correct key
09/02/1992EP0368950B1 Lock arrangement
08/1992
08/18/1992US5138856 Anti-pick lock
08/06/1992WO1992013160A2 Interchangeable lock core cylinder
08/05/1992CN2111984U L-type key hole anti-theft cylinder lock implements
07/1992
07/28/1992US5133203 Axial pin tumbler lock
07/21/1992US5131249 Key for a cylinder lock, especially for locking systems
07/21/1992US5131247 Lock assembly with curved keyway
07/21/1992CA1305333C Lock
07/01/1992EP0492041A1 Cylinder lock with tumbler pins
06/1992
06/25/1992DE4040467A1 Closure device for security container or small garage - has lockable door in housing frame, with bolt-type lock and withdrawable key
06/23/1992US5123268 Cylinder lock
06/23/1992CA1303869C Electromechanical lock system
06/23/1992CA1303868C Contact system for transferring electrical signals between lock and key in a cylinder lock
06/02/1992CA1302105C Translating push-button key, safety plug for such a key and lock equipped with that type of plug
05/1992
05/27/1992EP0486722A1 Cylinder lock
05/27/1992CN1061455A Mechanical code lock
04/1992
04/21/1992US5105637 Convertible barrel lock
04/14/1992US5103661 Mechanical code lock
04/07/1992US5101648 Lock cylinder and key with associated security element
03/1992
03/24/1992CA1297689C Lock core
02/1992
02/26/1992EP0472495A1 Key and rotary cylinder for a safety lock
02/18/1992US5088175 Cylinder lock manufacturing method
01/1992
01/14/1992US5079936 High security cylinder lock
01/07/1992CA2043734A1 Lock actuator with removable operator
01/02/1992EP0292494B1 Key blade and method of producing the same
12/1991
12/24/1991US5074136 Magnetic lock device
12/24/1991US5074135 System for the use of lockers or the like
12/17/1991US5072604 Closure system consisting of a lock and a plurality of keys
12/10/1991US5070715 Interchangeable lock core cylinder
11/1991
11/26/1991US5067335 Cylinder lock and locking tumbler
11/21/1991EP0456773A1 Piston tumblers for a cylinderlock with changeable combination
11/20/1991CN1056330A Cylinder lock
11/14/1991WO1991017335A1 Lockable quick-release mechanism
10/1991
10/29/1991US5060494 Cylindrical lock structure
10/16/1991EP0452297A1 Anti-pick cylinder lock
10/16/1991EP0451779A1 Locking cylinder
10/15/1991CA1290582C Rekeyable master and user lock system with high security features
10/03/1991WO1991014843A1 Improved high security axial pin tumbler lock
10/02/1991EP0449177A2 Plug
10/01/1991US5052205 Lock cylinder having a slide plate with one or more rows of pin tumblers and key therefor
09/1991
09/25/1991EP0447906A2 Locking device for unlocking or locking by the insertion of a card key provided with a plurality of holes
09/24/1991US5050412 Flat key cylinder lock with anti-burglar features
09/19/1991WO1991014064A1 Cylinder lock
09/17/1991CA2037759A1 Locking device
09/10/1991US5046342 Cylinder lock
09/04/1991EP0444972A1 Lock including a stator and a rotor mounted to rotate freely in the stator
09/03/1991CA1288252C Tumbler for rotary cylinder lock
08/1991
08/28/1991EP0443896A1 Lock with a stator wherein is placed a rotor, rotatable at least in an angular region, and connected with a driver
08/28/1991CN2083608U Theft mechanical puzzle lock
08/20/1991US5041814 Lock with alarm device
08/20/1991US5040392 Cylinder lock
08/14/1991EP0440983A2 Revolving cylinder and radial piston type safety lock unit with relative key
08/13/1991US5038589 Rekeyable cam lock
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