Patents for E05B 45 - Alarm locks (4,216)
10/1987
10/31/1987CN86210084U Secret coded lock with electronic alarm
10/28/1987CN86205780U Anti-trial-opening mechanical cipher alarm locks
09/1987
09/17/1987DE3706624A1 Closing arrangement for a door
09/08/1987CA1226451A1 Alarm lock
06/1987
06/16/1987EP0225459A2 Locking device for safeguarding two-wheeled vehicles
06/04/1987WO1987003326A1 An anti-theft device intended primarily for articles of clothing
05/1987
05/20/1987EP0222194A1 Trigger/untrigger switching device for an intrusion alarm system
05/05/1987US4663611 Alarm lock
04/1987
04/16/1987DE3534482A1 Block lock
04/14/1987US4656851 Alarm capability for pin tumbler locks
03/1987
03/24/1987CA1219661A1 Keyless access control and security system
03/19/1987DE3532635A1 Mortice safety lock
03/12/1987DE3532091A1 Mortice lock with anti-drilling foil
02/1987
02/25/1987CN85202236U Theft-proof lock with automatic alarm
02/12/1987EP0193537A4 Microcomputer controlled locking system.
01/1987
01/27/1987US4639713 Theftproof device
12/1986
12/23/1986US4631528 Push bar exit device with alarm
12/10/1986CN85104751A 实用电子锁 Practical electronic lock
12/03/1986CN85205835U Push-button cipher lock with warning device
09/1986
09/10/1986EP0194248A2 Device for preventing unintentional unlocking of burglary alarm protected doors
09/10/1986EP0193537A1 Microcomputer controlled locking system.
08/1986
08/19/1986US4607253 Door guard with alarm device
08/05/1986US4603563 Magnetic door locking system
07/1986
07/31/1986WO1986004379A1 Profiled cylinder
07/30/1986EP0189147A1 Padlock with tamper-actuated audible and/or inaudible alarm
07/30/1986EP0188680A2 Interior liner for vehicles and devices for making same
07/23/1986CN85104545A Anti-picking electric alarm lock
06/1986
06/17/1986CA1206233A1 Safeguarded, lockable container, particularly case for transporting money and securities
05/1986
05/06/1986US4587517 Intrusion sensing device
03/1986
03/25/1986US4577584 Bell lock (II)
03/04/1986US4574268 Theft warning system
03/04/1986US4574192 Flexible fiber optic tying member for theftproof device
03/04/1986US4573720 Failsafe security lock
02/1986
02/27/1986WO1986001360A1 Microcomputer controlled locking system
02/25/1986US4572320 Automatic door lock prevention system
01/1986
01/21/1986US4565994 Detecting device for detecting the removal of a cylinder lock
01/14/1986US4563886 Locking arrangement for securing doors
12/1985
12/03/1985US4556872 Padlock with tamper alarm
11/1985
11/27/1985EP0162132A2 Keyless access control and security system
11/10/1985CN85200005U Electrical cryptograph alarm lock
10/1985
10/08/1985US4546345 Theft preventing device
09/1985
09/17/1985US4541260 For protecting a cylinder of a lock
09/12/1985WO1985003972A1 Starter switch of a vehicle incorporating an alarm device
07/1985
07/31/1985EP0149863A2 A device for protecting against burglary
06/1985
06/25/1985US4525702 Flexible tying member for theftproof device
02/1985
02/19/1985CA1182882A1 Theftproof device
02/05/1985CA1182185A1 Flexible tying member for theftproof device
01/1985
01/29/1985CA1181832A1 Flexible tying member for theftproof device
01/22/1985US4495486 Simplified alarm for a sliding door or the like
10/1984
10/23/1984US4478168 Door brace and alarm device
09/1984
09/18/1984US4472709 Alarm for a sliding door or the like
08/1984
08/14/1984US4465997 Exterior mounted door and window alarm switch
07/1984
07/11/1984EP0112933A1 Rotary cylinder lock with stop pins
06/1984
06/19/1984US4455552 Combination locks with electro-optical silent alarm system
06/13/1984EP0109984A1 Safeguarded lockable container, particularly case for transporting money and securities
04/1984
04/11/1984EP0105139A2 Magnetic door locking system
04/10/1984US4442427 Door locking alarm device
03/1984
03/27/1984US4439758 Combination door lock and alarm
01/1984
01/24/1984US4427967 Electronic signaling device
12/1983
12/21/1983EP0096400A2 Lock installation for securing doors
12/06/1983US4418638 Window-door alarm
10/1983
10/12/1983EP0090880A1 Locking and unlocking device, and access control for enclosures and rooms
09/1983
09/27/1983US4406487 Looking device for vertical sliding gates and similar
03/1983
03/15/1983US4376379 Locking device
02/1983
02/01/1983CA1140649A1 Alarm chain lock
01/1983
01/20/1983WO1983000179A1 Locking and unlocking device for objects, containers and premises
12/1982
12/28/1982US4365491 Guard plate
11/1982
11/30/1982CA1136675A1 Locking device
11/23/1982US4360803 Door lock assembly with electrical alarm
11/09/1982US4358758 Door locking alarm device
07/1982
07/20/1982US4340007 Portable locking and alarm system
06/1982
06/10/1982WO1982001952A1 Detector of attempts of breaking open locks
06/09/1982EP0053111A1 Device for burglary alarm protected doors
06/02/1982EP0052891A1 Dissuasive method and arrangement for detecting a lock-breaking attempt
05/1982
05/11/1982US4328692 Booby-trapped lock cylinder with integral intrusion detector
05/11/1982US4328691 Alarm switch mechanism for axial pin tumbler locks
04/1982
04/28/1982EP0050580A1 Acoustic striker for locks
12/1981
12/01/1981US4303909 Electronically alarmed lock
11/1981
11/03/1981US4298792 Locking apparatus for preventing unauthorized access
08/1981
08/11/1981US4283718 Door alarm device
08/06/1981WO1981002178A1 Device for burglary alarm protected doors
06/1981
06/09/1981US4271691 Emergency release for deadlocks
04/1981
04/21/1981US4262506 Cylinder lock with warning of entry and drilling attempts
04/15/1981EP0026763A1 Locking device for vertical sliding gates and similar
02/1981
02/17/1981CA1096006A1 Door guard and intruder alarm
02/03/1981US4249161 Lock for the doors of automobiles
02/03/1981US4248463 Security system
02/03/1981US4248461 Sliding door locking apparatus
11/1980
11/11/1980US4233595 Chain-type door latch and alarm
06/1980
06/12/1980WO1980001186A1 Locking device for vertical sliding gates and similar
06/03/1980US4205542 Alarm type lock assembly
04/1980
04/01/1980US4196422 Intrusion alarm system
02/1980
02/05/1980US4186578 Tamper preventing lock
01/1980
01/09/1980EP0006147A1 Door lock, particularly mortise door lock
12/1979
12/11/1979US4178587 Security lock system
11/1979
11/27/1979US4176347 Restraining bar with alarm
04/1979
04/24/1979US4151506 Lock and alarm apparatus
04/10/1979US4148202 Detector lock assembly
12/1978
12/12/1978US4129865 Alarm circuit for a door lock
10/1978
10/03/1978CA1039526A1 Alarm switch mechanism for an axial split-pin tumbler-type lock
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