| Patents for E05F 1 - Closers or openers for wings, not otherwise provided for in this subclass (7,743) |
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| 03/11/1992 | EP0474503A1 Torque rod counterbalanced door assembly |
| 02/26/1992 | EP0471697A1 Automatic sliding door |
| 02/25/1992 | US5090640 Aircraft door operating mechanism |
| 02/13/1992 | DE4025340A1 Simultaneous opening and closing of double swing door - involves pivot mechanism with rope drive and positioning components engaging doors via guides |
| 02/12/1992 | CN2095922U Automatic window hook |
| 02/05/1992 | EP0469726A1 A window regulator subassembly |
| 01/30/1992 | DE4023978A1 Container lid or door hinge for telecommunication device - has cam plate associated with pin and curved track in aperture for plate |
| 01/30/1992 | DE4023382A1 Spring lifting gate with safety brake - has panel guided by cranks on both sides with springs on inside attached to crank |
| 01/29/1992 | EP0468223A2 Folding door |
| 01/07/1992 | US5077864 Swing door hinge |
| 12/24/1991 | CA1293527C Device for balancing and holding in a safety position the lid of a vertical plan filing cabinet |
| 12/12/1991 | WO1991019071A1 Hinge |
| 12/12/1991 | DE4118633A1 Fast action, fire station door |
| 12/11/1991 | EP0460663A1 Force accumulator drive for rapid movement of doors for fire stations or the like |
| 12/10/1991 | US5070649 Window, especially for installation in an inclined roof |
| 12/04/1991 | CN2089971U Closer and opener of automatic door with double srable state |
| 12/04/1991 | CN2089970U Automatic locator for opening and closing door |
| 11/26/1991 | CA1292388C Security door |
| 11/05/1991 | US5062182 Three link, six point hinge assembly for deck lid |
| 10/31/1991 | DE4013571A1 Door spring setting device for domestic dishwashing machine - varies fixing point of spring to match spring bias to weight of front decor panel |
| 10/30/1991 | CN2087670U Automatic door closing device |
| 10/17/1991 | WO1991015398A1 Aircraft door operating mechanism |
| 10/08/1991 | CA1290194C Spring coupler for block and tackle window balance system |
| 10/02/1991 | CN2085843U Hydraulic door closer |
| 10/02/1991 | CN2085842U Spring door closer |
| 10/01/1991 | CA1289706C Elastomeric hinge spring |
| 09/28/1991 | WO1991015646A1 Hinge |
| 09/28/1991 | CA2079232A1 Hinge |
| 09/24/1991 | US5050344 Gate opening device |
| 09/24/1991 | US5050270 Hinge for an automobile trunk lid |
| 09/18/1991 | EP0447357A2 Plastic closure having a snap hinge and a snap-action bending element |
| 09/18/1991 | CN2084973U Automatic closing device for door and window |
| 09/17/1991 | US5048155 Set screw fixing device for spring hinge |
| 09/11/1991 | EP0445635A1 Opening/closing mechanism |
| 09/11/1991 | EP0445559A1 Self-closing door hinge |
| 09/11/1991 | CN2084501U Buffer spring door closing device |
| 08/20/1991 | US5041818 Lid with movement control device |
| 08/14/1991 | DE4003704A1 Door for shower bath cubicle - consists of hinged panels held in fully open or in fully closed position by spring |
| 08/14/1991 | DE4003218A1 Counterbalanced sectional door - has weight counterbalanced by torsion spring and safety catch to hold door if spring breaks |
| 08/13/1991 | US5038520 Manway lift assist |
| 08/13/1991 | CA1287610C Weight compensating mechanism particularly for aircraft hatches, doors, or gates |
| 08/06/1991 | US5037231 Joint device for connecting two rotatable members |
| 08/06/1991 | US5036620 Safety enhanced pivoting door operator |
| 07/30/1991 | US5035083 Unitized window system for a vehicle door |
| 07/30/1991 | US5035026 Hinge for pieces of furniture |
| 07/23/1991 | US5033162 Hinge for the cover of a cooking vat |
| 07/18/1991 | DE4000865A1 Gas spring for vehicle hatch - has cylinder, piston rod, piston, with spring loaded thrust piece piston, and plate cam covering hole |
| 07/18/1991 | DE4000862A1 Rear door for hatch-back car - has additional link to attach it to gas spring to hold it in either of two open positions |
| 07/17/1991 | EP0436621A1 Installation of a door spring system |
| 07/17/1991 | CN2080973U Location hinge for shutting door |
| 07/11/1991 | WO1991010033A1 Door counterweight system |
| 07/09/1991 | USRE33631 Spring-loaded hinge assembly for vehicle accessories |
| 07/09/1991 | US5029362 Furniture hinge |
| 07/02/1991 | US5027554 Oversized gate or door operating system |
| 07/02/1991 | US5027474 Concealed self-closing hinge with leaf spring |
| 07/02/1991 | US5027473 Refrigerator door closer |
| 06/26/1991 | CN2079652U Swinging type door closer |
| 06/25/1991 | US5025531 Gravity swing door hinge |
| 06/11/1991 | USRE33610 Spring-loaded hinge assembly for vehicle accessories |
| 06/11/1991 | US5022778 Pivot shaft |
| 06/11/1991 | US5022117 Cabinet hinge with closing mechanism |
| 06/07/1991 | CA2014101A1 Balancing arrangement for double hung windows |
| 06/06/1991 | DE4037900A1 Kitchen cupboard with door opening either way - has second fixing part connected by rotary joint |
| 06/05/1991 | EP0430797A1 Improvement on automatically closing fire-proof sliding doors |
| 06/05/1991 | EP0430721A2 Ventilators |
| 06/04/1991 | US5020189 Door closure mechanism |
| 05/07/1991 | US5012554 Automatic anchoring system for window spring |
| 05/02/1991 | DE3934846A1 Door closing spring - consists of pre-stressed torsion bar which holds door in closed position |
| 05/01/1991 | CN2076149U Hinge capable of closing door automatically |
| 04/30/1991 | US5011122 Resilient torsion arrangement |
| 04/23/1991 | US5008977 Cabinet hinge with closing mechanism |
| 04/18/1991 | DE3934269A1 Self-closing device for door or window - has mechanism which holds door stationary in fully open position |
| 04/17/1991 | CN2075248U Auto-closing device for door |
| 04/10/1991 | CN2074799U Convenient hasp for automatic close wing |
| 04/09/1991 | CA1282563C Hinge arrangement |
| 04/02/1991 | US5004306 Drawer device |
| 03/26/1991 | US5001810 Pinless hinge structure with self-operating features |
| 03/20/1991 | EP0417822A1 Actuation device with variable balancing for sliding doors of furniture |
| 03/13/1991 | CN2073019U Hinge |
| 03/06/1991 | CN2072580U Driden mechanism of door-closed unit |
| 02/19/1991 | CA1280318C Balance assembly for a window |
| 02/12/1991 | US4991675 Motor vehicle |
| 02/12/1991 | US4991259 Butt mounted riser hinge |
| 02/12/1991 | US4991256 Door closers |
| 02/12/1991 | US4991255 Pneumatic door-closer usable for left-hinged and right-hinged doors |
| 02/12/1991 | CA1280036C Sliding door structure |
| 01/30/1991 | EP0410477A2 Connecting device for springs |
| 01/23/1991 | EP0409767A1 Rising hinges for a gate |
| 01/23/1991 | EP0408655A1 A window, especially for installation in an inclined roof. |
| 01/23/1991 | CN2069909U Hinged door closer |
| 01/23/1991 | CN2069908U Closer and opener for doors |
| 01/22/1991 | US4986593 Work cabin having a front windowpane |
| 01/22/1991 | US4986031 Gate assembly |
| 01/22/1991 | US4985939 Toilet seat hinge assembly |
| 01/10/1991 | CA2014098A1 Balancing arrangement for double hung windows |
| 01/09/1991 | EP0406750A1 Coverhinge for a cooking appliance vessel |
| 01/09/1991 | CN2069006U Two stages and single direction overrunning controlling device |
| 01/08/1991 | CA1278656C Concealed self-closing hinge |
| 01/02/1991 | EP0405959A1 Hatch for a roof or roofing |
| 01/02/1991 | CN2068565U Multifunction door/window closing apparatus |