| Patents for E05B 41 - Locks with visible indication as to whether the lock is locked or unlocked (782) |
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| 09/21/1995 | DE4409393A1 Einrichtung zur Feststellung eines Flügelrahmens an einem Blendrahmen in einer Spaltöffnungsstellung Means for determining a wing frame to a frame in a ventilation position |
| 08/22/1995 | US5442881 Pressure-fit gate assembly |
| 08/01/1995 | US5437173 Window lock with indicator |
| 07/13/1995 | DE4400650A1 Actuator and lock for window and door |
| 07/04/1995 | US5429399 Security system |
| 05/11/1995 | DE4405418A1 Device for closure monitoring of windows, doors or the like |
| 04/26/1995 | EP0649959A1 Dogging means for car door lock |
| 03/23/1995 | WO1995008040A1 Bolt housing, assembly, and fitted panel |
| 03/23/1995 | CA2171200A1 Bolt housing, assembly, and fitted panel |
| 12/27/1994 | US5375443 Lock device |
| 12/20/1994 | US5374248 Infusion manifold |
| 11/24/1994 | DE4315892A1 Locking system for indicating keys |
| 11/09/1994 | EP0623720A1 A pawl latch providing a visual indication of closure and a gripping mechanism |
| 10/11/1994 | US5353482 Releasable latching apparatus with an electrical engagement monitoring means |
| 09/13/1994 | US5345798 Code lock device |
| 08/19/1994 | CA2098775A1 Window lock |
| 06/21/1994 | US5321963 Door locking system having a sensor for controlling activating/deactivating of a locking device |
| 05/11/1994 | EP0596070A1 Closure default indicator. |
| 04/12/1994 | US5301988 Pawl latch providing a visual indication of closure and a gripping mechanism |
| 03/17/1994 | WO1994005885A1 Improvements in and relating to security |
| 03/15/1994 | US5294159 Sliding door lock apparatus |
| 02/15/1994 | CA1327055C Compartment panel control apparatus for a motor vehicle |
| 01/13/1994 | DE4222798A1 Security lock for vehicle - has electric sensing switch incorporated in lock housing and coupled to locking mechanism |
| 01/04/1994 | US5275029 Refrigerator door lock |
| 12/09/1993 | WO1993024368A1 Closure default indicator |
| 12/09/1993 | CA2113619A1 Closure default indicator |
| 11/30/1993 | CA1324807C Slide latch for cabana doors |
| 09/07/1993 | US5242003 Safety device for an awning |
| 08/11/1993 | CN2139973Y Door lock with pointing |
| 06/30/1993 | EP0549498A1 Infusion manifold |
| 06/28/1993 | CA2086296A1 Perfusion ramp |
| 03/31/1993 | EP0534391A1 Safety-device for a Florentine blind |
| 10/20/1992 | US5155937 Automotive slide door operating system with half-latch and full-latch detecting device |
| 07/28/1992 | US5133265 Visual indicator with aligning ridges for indicating the status of a carriage lock for a mobile storage system having a rotatable lock actuator knob |
| 12/25/1991 | CN1057309A Door lock energy saving device |
| 02/14/1991 | DE3926132A1 Safe storage compartment with doors outside and inside secure room - has electrical interlock preventing simultaneous opening of doors and automatic locking without key operation |
| 01/29/1991 | CA1279673C Latch for sliding closure having a hooked sliding bolt |
| 08/01/1990 | EP0379801A2 Compartment panel control apparatus for a motor vehicle |
| 05/23/1990 | DE3839205A1 Lock, in particular furniture lock |
| 03/27/1990 | US4910980 Door lock/unlock detector for use in theft prevention device for automobiles |
| 02/14/1990 | CN2052804U Spring lock for anti-accident locking |
| 02/13/1990 | US4901057 Device for securing a combination dial lock |
| 01/23/1990 | US4895400 Slide latch for cabana doors |
| 12/05/1989 | US4884421 Door deadbolt lock |
| 07/25/1989 | US4851742 Compartment panel control apparatus for a motor vehicle |
| 12/27/1988 | US4793100 Slide latch for cabana doors |
| 07/26/1988 | US4760380 Door knob lock monitoring alarm mechanism |
| 07/06/1988 | CN86203142U 90 deg. open-close lock for drawer and cabinet |
| 08/04/1987 | US4683741 Light signal for door knob and lock assembly |
| 03/24/1987 | US4652768 Rear door safety lock arrangement |
| 02/24/1987 | CA1218440A1 Indicating means for a door operator device |
| 12/30/1986 | EP0206962A1 Sliding door fastener with a sliding hook bolt |
| 12/24/1986 | CN85204844U Eccentric lock of displaying "on" and "off" |
| 09/23/1986 | US4613099 Latch signal and cowling structure |
| 04/30/1986 | CN85203149U Lock with 1/0 display |
| 12/24/1985 | US4559796 Door lock status indicator |
| 01/22/1985 | US4494783 Flush type rotary drive for latches |
| 01/01/1985 | US4490999 Door lock with indicator |
| 08/14/1984 | CA1172724A1 Combination lock monitoring system |
| 06/12/1984 | US4453390 Combination lock monitoring system |
| 09/27/1983 | US4406487 Looking device for vertical sliding gates and similar |
| 07/19/1983 | US4394584 Switching device for checking the closed position of a folding door |
| 06/21/1983 | US4389062 Rotary latch |
| 05/18/1983 | EP0078969A1 Surveillance arrangement for containers |
| 05/03/1983 | CA1145581A1 Magnetic key operated hotel door lock |
| 03/24/1982 | EP0015965B1 Device for controlling the closure of folding doors |
| 03/16/1982 | CA1120129A1 Circuit device for checking the closed position of a folding door |
| 01/26/1982 | US4312198 Magnetic key operated hotel door lock |
| 10/20/1981 | US4295674 Latch mechanism |
| 05/05/1981 | US4265474 Flush type rotary drive for latches |
| 04/28/1981 | US4264092 Signalling means for rotary latches |
| 04/21/1981 | US4262507 Cylinder lock with hotel function |
| 04/15/1981 | EP0026763A1 Locking device for vertical sliding gates and similar |
| 02/25/1981 | EP0024242A1 Magnetic key operated lock structure and key therefor |
| 10/01/1980 | EP0015965A1 Device for controlling the closure of folding doors. |
| 09/03/1980 | EP0014795A1 Rotary latch |
| 09/03/1980 | EP0014794A1 Rotary latch and method of operation |
| 07/22/1980 | US4213642 Rotary latch and method of operation |
| 06/12/1980 | WO1980001186A1 Locking device for vertical sliding gates and similar |
| 11/29/1979 | WO1979001028A1 Switch device for controlling the closure of folding doors |
| 08/09/1977 | US4040652 Door lock |
| 03/09/1976 | US3943352 Luminous safety device for doors of vehicles |