| Patents for E05F 3 - Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices (4,938) |
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| 05/07/1991 | US5012551 Furniture hinge |
| 04/30/1991 | US5010601 Mechanism for opening and closing toilet seat and cover |
| 04/17/1991 | EP0422882A1 Door hinge |
| 04/09/1991 | CA1282562C Track-type door hold-open device |
| 04/02/1991 | US5004306 Drawer device |
| 03/26/1991 | US5002165 Sealing ring |
| 03/26/1991 | US5001809 Door apparatus with damper switch |
| 03/21/1991 | DE3930164A1 Pipes for waste-water system with integral plastics lining - use plastics jointing ring and are uses where aggressive liquids need disposal |
| 03/20/1991 | EP0417138A1 Opening mechanism for door closer. |
| 03/19/1991 | US4999872 Door closer |
| 03/05/1991 | US4996740 Door closer adapter/replacement assembly |
| 02/26/1991 | US4995194 Power-assist door closer |
| 02/23/1991 | WO1991002873A1 Door closer adapter/replacement assembly |
| 02/23/1991 | CA2039169A1 Door closer adapter/replacement assembly |
| 02/12/1991 | US4991255 Pneumatic door-closer usable for left-hinged and right-hinged doors |
| 01/31/1991 | DE3937262A1 Floor mounted door closing mechanism - has guard plate fitted over mechanism housing |
| 01/29/1991 | CA1279451C Combination doorstop, holdopen and shock absorber |
| 01/24/1991 | DE3923639A1 Closing device for swing door - can be adjusted from either side of door |
| 01/23/1991 | EP0409485A1 Door Closer |
| 01/23/1991 | EP0409445A1 Door closer |
| 01/16/1991 | CN1048578A 闭门器 Door closers |
| 01/15/1991 | US4984666 Having a reciprocally pivotable member |
| 01/15/1991 | CA1278906C Construction having progressively increased dampening during closed position approach |
| 01/09/1991 | EP0407150A1 Hydraulic control system of floor hinge |
| 01/09/1991 | EP0406750A1 Coverhinge for a cooking appliance vessel |
| 01/09/1991 | EP0406482A1 Door closer |
| 01/06/1991 | CA2004246A1 Door closer |
| 01/03/1991 | DE3921398A1 Torque damper with container - has empty compartment and has stationary intermediate partition with through holes and two semi-compartments |
| 12/25/1990 | US4979261 Variable position door closer |
| 12/19/1990 | EP0402778A1 Door-closing device for a swinging door wing |
| 12/04/1990 | US4974285 Device for assisting in the opening and closing of pivotably mounted members |
| 11/27/1990 | US4973894 Method and arrangement for optimizing of the function of a door closer |
| 11/27/1990 | US4973097 Construction assembly including a gas spring |
| 11/07/1990 | EP0396354A2 A damper for a flapdoor using viscous fluid |
| 11/06/1990 | US4967444 Device for damping the closing movement of a dual door spring-loaded or closure and closure control therefor |
| 10/10/1990 | EP0391238A2 Means for holding a pivoting panel |
| 10/03/1990 | EP0390178A1 Sliding door closer |
| 09/18/1990 | US4956954 Header system for a building |
| 08/29/1990 | EP0384141A1 Door closer with a stopper |
| 08/23/1990 | DE3905247A1 Fixing device for a pivotable leaf of a door |
| 08/16/1990 | DE3924297C1 Closing action damper for car door or boot - has deformable hollow body regulated by compressed air according to speed of closure movement |
| 07/31/1990 | US4944066 Adjustable closer arm |
| 07/31/1990 | CA1272225A1 A device for controlling opening and closing of moveable objects in particular doors and drawers in motor vehicles, having mutually cooperating stator and rotor |
| 07/19/1990 | DE3942924A1 Overhead door-closing mechanism - has spring fixing component between housing and cowl |
| 07/03/1990 | US4937914 Door control device |
| 07/03/1990 | US4937913 Door closer |
| 06/28/1990 | DE3912740C1 Safety fitting self-closing doors and windows - has hydraulic damping cylinder for door etc. closing mechanism, with locking member coupled to transfer element |
| 06/27/1990 | EP0375661A1 Door closer |
| 06/26/1990 | US4935989 Pneumatic door closer with sustained closing force during closure |
| 05/23/1990 | EP0369240A1 Upper door closer with linking arms |
| 05/23/1990 | EP0368871A1 Automatic door-closer. |
| 05/23/1990 | EP0235233B1 Sealing rings |
| 05/01/1990 | US4920609 Pneumatic door closer |
| 04/18/1990 | EP0363642A1 Mechanical door check |
| 04/04/1990 | CN2055526U Door self closer |
| 04/03/1990 | US4912806 Door check |
| 03/20/1990 | US4908905 Rotary damper |
| 02/14/1990 | EP0354223A1 Furniture hinge |
| 02/13/1990 | US4899420 Hinge system |
| 01/31/1990 | CN2052029U Pedal door-locating device |
| 01/25/1990 | DE3824643A1 Door-closure device for swing leaves |
| 01/23/1990 | US4894883 Door closers |
| 01/23/1990 | CA1264770A1 Method and apparatus for closing a door |
| 01/17/1990 | EP0350568A2 Door control device |
| 01/16/1990 | US4893522 Rotary damper |
| 01/11/1990 | DE3822382A1 Hinge |
| 01/09/1990 | US4891911 Sliding door closing device |
| 12/19/1989 | US4887658 Flexible counterweight system for overhead doors and like installations having removable weights |
| 12/07/1989 | DE3844544A1 Hydraulic vane-type shock absorber |
| 12/07/1989 | DE3817731A1 Hydraulic vane-type shock absorber |
| 12/05/1989 | US4884369 Sliding door closer |
| 11/30/1989 | WO1989011578A1 Opening mechanism for door closer |
| 11/22/1989 | CN2048102U Multi-positioning steel-window hinge |
| 11/15/1989 | EP0341426A2 Auxiliary device for opening and closing pivoting lids, covering plates and the like |
| 11/08/1989 | EP0340795A2 Floor door closer for a pivoting or swinging door |
| 11/07/1989 | US4878265 Hold-open mechanism for use with a door closer |
| 10/31/1989 | US4876764 Closer having door position indicator |
| 10/25/1989 | EP0338750A1 Counterweight system for overhead doors and like installations |
| 10/18/1989 | EP0337477A1 Speed governor for toilet or the like |
| 09/27/1989 | EP0334253A1 A construction assembly including a gas spring |
| 09/27/1989 | CN1035863A 多功能闭门器 Multifunction closers |
| 09/13/1989 | EP0332426A1 Door closer |
| 08/23/1989 | EP0328945A2 Door closer |
| 08/23/1989 | EP0328934A1 Door closer |
| 08/23/1989 | EP0328933A1 Door closer with a hydraulic stop device |
| 08/23/1989 | EP0328917A1 Door closer |
| 08/23/1989 | EP0328912A1 Door closer with a hydraulic stop device |
| 08/22/1989 | US4858272 Door closing device |
| 08/15/1989 | US4856625 Cylinder type air damper with filter for storage box |
| 08/02/1989 | EP0326084A1 A mechanism for opening and closing toilet seat and cover |
| 07/27/1989 | DE3801379A1 Multi-wing door having a first wing with an electrically actuable stop device |
| 07/18/1989 | US4847946 Hydraulic door closer |
| 07/12/1989 | CN2040946U Door hasp capable of limiting open degree of door |
| 07/12/1989 | CN2040945U Chuck hinge |
| 06/28/1989 | EP0321649A2 Device for holding a door provided with a door closer |
| 06/15/1989 | WO1989005388A1 Furniture hinge |
| 06/13/1989 | US4837890 Door closer having arm/slide track connection |
| 06/08/1989 | DE3739310A1 Door unit |
| 05/24/1989 | CN2038142U Hinge with bearing and spring |
| 05/23/1989 | US4831687 Door closer with a concealed mounting |