Patents for E05B 45 - Alarm locks (4,216)
04/1993
04/07/1993CN2129313Y Built-in electronic anti-theft doorlock with alarming bell
04/07/1993CN2129312Y Safety anti-theft dispersal multifunction door lock
04/07/1993CN1070713A Multifunction spring sipher alarm lock
03/1993
03/24/1993CN2128656Y Key controlling warner for door lock
03/17/1993CN2128288Y Alarm lock
03/16/1993US5194845 Combination u-lock and security loop with tamper alarm
03/02/1993US5191314 Combination anti-theft lock and alarm
02/1993
02/17/1993CN2127110Y Thread alarm lock for bicycle
02/17/1993CN2127109Y Anti-theft electronic alarm lock for bicycle
02/10/1993CN2126865Y Electronic coding alarm lock
01/1993
01/05/1993US5177466 Lock structure with a warning device
12/1992
12/30/1992CN2126278U Anti-theft lock with sound alarming function
12/30/1992CN2126277U Anti-theft door lock with alarm
12/30/1992CN2126276U Anti-theft alarm puzzle lock
12/23/1992CN2125643U Double-functional theft-proof alarm lock
12/23/1992CN2125642U Anti-prizing anti-breaking lock with alarm
12/15/1992US5172097 Security box for mounting against a wall and for holding keys
12/09/1992CN2124288U Automatic alarm door lock
12/09/1992CN2124287U Cipher concealed type theftproof alarm lock capable of adjusting mounting thickness
12/02/1992CN2123579U Anti-theft alarm lock
12/01/1992US5168258 Protective device for padlocks for truck cargo doors
11/1992
11/26/1992DE4117100A1 Electrically driven security bolt for vehicle door - receives code to drive bolt into door recess from door pillar mounting
11/11/1992CN2121511U Bicycle shock-triggering alarm theft-proof lock
11/11/1992CN2121504U Lock apparatus
11/11/1992CN2121503U Electronic cylinder lock
11/04/1992CN2120850U Intelligence magnetic lock
11/04/1992CN2120849U Self-alarm anti-theft cipher lock
10/1992
10/28/1992CN2120153U Multi-function door lock
10/26/1992WO1992019831A1 An improved locking device and alarm system
10/26/1992CA2109105A1 An improved locking device and alarm system
10/07/1992CN2118125U Electronic anti-theft alarm lock for bicycle
10/06/1992US5152564 Refrigerator door lock apparatus
09/1992
09/23/1992CN2116751U Alarm lock for bicycle
09/23/1992CN2116742U Electronic door lock
09/23/1992CN2116741U Cylinder lock with alarm device
09/23/1992CN2116740U Universal puzzle lock type siren
09/09/1992CN2115378U Warning device of safety lock
08/1992
08/18/1992US5139292 Emergency exit alarm lock
08/05/1992CN2111985U Multifunctional anti-theft alarm electronic door lock
07/1992
07/21/1992US5132667 Cranford alert system - burglar alarm
07/15/1992CN2110058U Multifunction pearl cipher alarm lock
07/08/1992EP0493583A1 Double security lock for emergency exits
06/1992
06/25/1992DE4139070A1 Sensor for security alarm switching in motor vehicle - incorporates reed switches for detecting switching at alarm installation and attempt at external manipulation by magnet
06/24/1992CN2108140U Alarm lock
06/03/1992CN2106205U Drawer lock with alarm
06/03/1992CN2106200U Self-theft-proof coerce-proof forced alarm for cipher lock
05/1992
05/27/1992EP0486722A1 Cylinder lock
05/27/1992CN2105538U Door lock with electronic code alarm
05/27/1992CN2105537U Clock type anti-pry lock with electronic alarm
05/27/1992CN1061456A Alarm and brake control device of lock
05/12/1992US5113174 Device for giving alarm for failure to draw out key for vehicle
05/07/1992DE4104042C1 Core protector for cylinder lock - incorporates blade directed towards cylinder core to cut conducting foil
05/06/1992CN2103613U Alarm chain lock
04/1992
04/30/1992WO1992007155A1 Lock monitor
04/29/1992EP0483048A2 Internal key-in-ignition-warning/ignition switch
04/22/1992CN2102335U Anti-theft safety lock with cipher alarm
04/15/1992EP0193537B1 Microcomputer controlled locking system
04/01/1992CN2100442U Multi-row billiards and multi-bolt alarm lock
03/1992
03/25/1992CN2099813U Theft-proof puzzle lock with alarm for bicycle
03/25/1992CN2099800U Theft-proof device with electron cipher
03/11/1992CN2098532U Multifunctional anti-theft lock
03/04/1992CN2097874U Electronic alarm safe door lock
03/04/1992CN2097873U Multi-functional electronic alarm anti-stealing door bell spring lock
02/1992
02/26/1992CN2097248U Multifunctional electronic alarm anti-theft door lock
02/19/1992CN2096606U Safety lock
02/06/1992WO1992001852A1 Double security lock for emergency exits
02/04/1992US5085475 Exit-delaying mechanism, for a panic exit device
01/1992
01/29/1992EP0468514A1 Door or window fastener with sensor
01/29/1992EP0467983A1 Anti-theft device.
01/15/1992CN2093218U Contact type combination lock with alarm device for safe or door
01/07/1992CA1294027C Security systems for controlling passage between restricted and unrestricted area
12/1991
12/27/1991EP0462339A1 Device for giving alarm for failure to draw out key for vehicle
12/25/1991CN2091335U Electric alarm lock
12/25/1991CN2091334U Multi-functional anti-stealing alarm lock
11/1991
11/27/1991CN2089503U 簧片报警锁 Reed Alarm Lock
11/20/1991CN2089043U Anti theft alarm lock
11/19/1991US5066941 Internal key-in-ignition-warning/ignition switch
11/12/1991US5065136 Door security system
11/05/1991US5062670 Lock monitor
10/1991
10/16/1991CN2086775U Auto-alarming anti-theft lock of door
10/16/1991CN2086774U Anti-picking and alarming puzzle lock of door
10/02/1991CN2085830U Electronic anti-theft alarm lock with door bell
09/1991
09/18/1991CN2084967U Multifunction door lock
09/17/1991US5049704 Electrical conductor element
09/11/1991CN2084487U Anti-theft alarm door lock
08/1991
08/28/1991CN2083614U Theft-proof electronic door bell lock
08/28/1991CN2083610U Three-safety numerically controlled remote control alarm puzzle lock for safe
08/20/1991US5041814 Lock with alarm device
08/13/1991US5039147 Doorstays
08/07/1991CN2082295U Prizing-proof door lock with auto-alarm
07/1991
07/17/1991CN2080964U Household anti-theft alarm door lock
07/16/1991US5032697 Actuating device for an electrical switch
07/03/1991CN2080090U Anti-theft alarm lock of bicycle
07/03/1991CN2080086U Anti-theft alarm door lock
06/1991
06/26/1991EP0434425A1 Security tag attachment
06/26/1991CN2079644U Electronic lock with self-defence, alarm and catching thief functions
06/19/1991CN2079208U Rob-proof alarm lock
06/12/1991CN1052163A Six-functional antithief alarm spring lock for door
06/11/1991US5023596 Bicycle alarm
06/05/1991CN2078358U Reverse gear drive alarm lock
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