| Patents for E05B 45 - Alarm locks (4,216) |
|---|
| 06/08/1994 | CN2168044Y Loop antitheft alarm door bolt |
| 06/01/1994 | CN2167155Y Theft-proof lock controlled by wire |
| 05/26/1994 | WO1994011603A1 Padlock with tamper alarm |
| 05/25/1994 | CN2166194Y Anti-theft alarming lock for motorcycle |
| 05/10/1994 | US5311168 Lock set with self-contained door alarm and annunciator system |
| 04/28/1994 | DE4335569A1 Security device for door raised and lowered between lateral rails - is based on spring-biased rotary plate which holds bolt in retracted position only while lifting cable is taut |
| 04/20/1994 | CN2162505Y Multifunction siren anti-theft door lock |
| 04/20/1994 | CN2162504Y Anti-theft siren locking button |
| 04/14/1994 | WO1994008113A1 Alarm lock |
| 04/13/1994 | CN2161683Y Theft-proof alarm lock for bicycle or motorcycle |
| 04/13/1994 | CN2161681Y Theft-proof alarm lock for bicycle |
| 04/13/1994 | CN1085286A Mechanical security alarm lock |
| 04/07/1994 | DE4320752A1 Alarmschloß Alarm Lock |
| 04/06/1994 | EP0590726A1 Mechanical lock |
| 04/06/1994 | CN2160724Y An-theft warning lock for bicycle |
| 04/06/1994 | CN2160716Y Chargeable anti-theft door lock |
| 04/06/1994 | CN2160715Y Central control anti-theft alarm door lock |
| 04/06/1994 | CN2160713Y Anti-theft safety lock |
| 03/30/1994 | CN2160003Y Anti-theft alarm lock for bicycle |
| 03/30/1994 | CN2159999Y Two-head two-way paired electronic alarm door lock |
| 03/22/1994 | US5296841 Chain guard alarm apparatus |
| 03/17/1994 | DE4242549C1 Intruder detector for opening window - incorporating glass breakage detector and transformer monitoring window position |
| 03/16/1994 | CN1083891A Lock of bicycle |
| 03/11/1994 | CA2104245A1 Lock set with self-contained door alarm and annunciator system |
| 03/09/1994 | EP0585249A1 An improved locking device and alarm system |
| 03/09/1994 | CN1083560A Theft-preventing mechanical lock |
| 03/08/1994 | US5291631 Door stop |
| 03/03/1994 | DE4229324A1 Bicycle anti-theft device - uses locking cable loop securing bicycle to stationary object with alarm operated upon forced opening |
| 03/02/1994 | CN2157961Y 防盗报警门锁 Alarm Lock |
| 03/02/1994 | CN2157958Y Cylinder lock |
| 02/23/1994 | CN2157264Y Electronic theft-proof alarm door lock |
| 02/23/1994 | CN2157263Y Theft-proof alarm lock |
| 02/23/1994 | CN2157262Y Positioning safety lock |
| 02/17/1994 | DE4226721A1 Core protector for locking cylinder covering endface - has recess at rear side matching profile of locking cylinder in which cylinder is mounted which has collar with slit only allowing key entry |
| 02/09/1994 | EP0582523A1 Electronic antitheft system for a motor vehicle |
| 02/07/1994 | CA2101828A1 Electronic antitheft device for a motor vehicle |
| 01/27/1994 | DE4218660C1 Profile cylinder switch lock - has profile cylinder operable by key and electrical switch device operable by switch cam of profile cylinder |
| 01/26/1994 | EP0580455A1 Automatic lock for emergency exits |
| 01/26/1994 | CN2154314Y Intelligence outdoor siren lock |
| 12/28/1993 | US5274353 Anti-theft device |
| 12/22/1993 | CN2150284Y Domestic multifunction anti-theft device |
| 12/22/1993 | CN2150283Y Key-type numeral-controlling alarm anti-theft door lock |
| 12/15/1993 | CN1079527A Multifunctional computer secret code lock |
| 12/14/1993 | US5270681 Bicycle and bicycle elements theft alarm apparatus |
| 12/01/1993 | CN2148132Y Multifunction lock |
| 11/30/1993 | US5266923 Anti-tamper locking mechanism |
| 11/17/1993 | CN2146533Y Multi-functional electronic alarm latch-lock |
| 11/10/1993 | CN2145843Y Bicycle lock spring driving alarm |
| 11/10/1993 | CN2145839Y Electronic cipher lock |
| 11/10/1993 | CN2145837Y Mechanical electronic puzzle lock |
| 11/10/1993 | CN2145836Y Electronic switch for puzzle lock |
| 11/02/1993 | US5257841 Electrical monitoring strike device |
| 10/27/1993 | CN2144692Y 自行车锁 Bicycle lock |
| 10/27/1993 | CN2144687Y Electronic device for alarm lock with door bell |
| 10/13/1993 | EP0564668A1 Dogging element |
| 10/13/1993 | CN2143814Y Spring lock power saving switch |
| 10/13/1993 | CN2143653Y Alarm self-bolting anti-theft door lock |
| 10/13/1993 | CN2143652Y Separated alarm anti-theft door lock |
| 10/07/1993 | DE4311210A1 Combined plastics lock mechanism and alarm system - uses two spaced metal strips in alarm current circuit brought into contact upon damage to lock |
| 09/23/1993 | DE4310854A1 Coded electronic door lock with magnetic opening-closing system and integrated burglar alarm - has electronic switch on single chip which gives opening-closing signal when correct code input on keyboard |
| 09/18/1993 | CA2091725A1 Door locking system |
| 09/09/1993 | DE4207128A1 Contact arrangement for electrical monitoring of entrance doors - has lever moved by door lock or latch which slides permanent magnet past reed contact on PCB |
| 09/09/1993 | DE4207127A1 Intrusion-alarm-activated additional locking device for entrance doors - incorporates electromagnet for release of catch which allows claw to rotate into engagement with locking cam |
| 09/08/1993 | EP0559148A1 Blocking element for a locking device |
| 09/08/1993 | CN2141830Y Multifunctional theft-proof door lock |
| 09/07/1993 | US5243325 Latch gate alarm switch assembly |
| 08/31/1993 | US5241427 Message door lock apparatus |
| 08/25/1993 | CN2140939Y Alarm puzzle lock |
| 08/25/1993 | CN2140935Y Alarm lock for doors |
| 08/19/1993 | DE4204509A1 Electronic energy door surveillance for intruder alarm system - uses latch plate and contacts to provide alarm signal in response to abnormal contact operating sequence |
| 08/11/1993 | CN2139974Y Electronic anti-stealing alarming lock |
| 08/10/1993 | CA2047252C Portable locking device with built-in alarm |
| 07/20/1993 | US5229747 Tamperproof lock |
| 07/07/1993 | CN2137802Y Safety electronic door keeper |
| 06/30/1993 | EP0549519A1 Device for registering the manipulation of a mechanical part |
| 06/16/1993 | CN2136318Y Multifunctional alarm safety door |
| 06/16/1993 | CN2136305Y Multifunctional door lock with bell |
| 06/16/1993 | CN2136304Y Safety theft-proof alarm lock for door |
| 06/16/1993 | CN2136303Y Cipher-controlled alarm device |
| 06/09/1993 | CN2135625Y Rober-proof alarm racing bicycle lock |
| 06/09/1993 | CN2135618Y Multi-function alarm door lock |
| 06/02/1993 | CN2135036Y Multi-bolt warning locking means |
| 06/02/1993 | CN1072750A Anti-theft lock |
| 05/26/1993 | CN2134685Y 智能型防盗报警器 Intelligent burglar alarm |
| 05/26/1993 | CN2134459Y Door lock |
| 05/26/1993 | CN2134458Y High-voltage beat anti-theft door lock with chinese alarm |
| 05/19/1993 | CN2133639Y Alarm, anti-theft lock |
| 05/12/1993 | CN2132801Y Triger type anti-theft alarm |
| 05/12/1993 | CN2132800Y External output unit in use for electronic alarming lock |
| 05/12/1993 | CN2132799Y Anti-theft controller combined with spring lock of door |
| 05/12/1993 | CN2132791Y Multi-security anti-theft and alarming door lock |
| 05/06/1993 | DE4232809A1 Door lock mechanism using spring-loaded bolt pin - assigns electrical signal source to security monitoring circuit operated by bolt pin in locked position |
| 05/05/1993 | CN2131944Y Lock control alarm sensor |
| 05/05/1993 | CN2131931Y Alarm lock with double chain |
| 05/04/1993 | US5208580 Security tag attachment |
| 05/04/1993 | US5208579 Alarm system |
| 04/28/1993 | CN2130882Y Adjustable puzzle lock with contact alarm |
| 04/21/1993 | CN2130190Y Anti-theft alarm for bicycle |
| 04/14/1993 | CN2129803Y Electronic alarm lock |
| 04/07/1993 | CN2129330Y Multifunction anti-theft door |