| Patents for E04F 11 - Stairways, ramps, or like structures; Balustrades; Handrails (7,719) |
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| 09/20/1994 | US5348414 Connection system for two structural component parts constructed as pipe or rod and/or nodal elements |
| 09/20/1994 | US5347774 Methods of manufacturing curved staircases and staircases produced |
| 09/13/1994 | US5347434 Aircraft bag-rack with an illuminated handrail |
| 09/08/1994 | DE4306418A1 Retractable attic steps |
| 09/06/1994 | US5344251 Shear plug connector arrangement |
| 09/06/1994 | US5343817 Portable podium and performance platform system |
| 08/23/1994 | US5340087 Balustrades |
| 08/18/1994 | DE4304737A1 Fastening element for a railing structure |
| 08/18/1994 | DE4304397A1 Structural elements for stairs (steps) |
| 08/16/1994 | US5339228 Escalator or moving walkway balustrade illumination |
| 08/16/1994 | US5337528 Child assist rail and support system |
| 08/04/1994 | DE4304833C1 Clamp holder for glass panes |
| 08/03/1994 | CN1090363A Construction of stair |
| 07/26/1994 | US5332196 Fence post end cap |
| 07/21/1994 | DE4305089A1 Banisters mfd. from tubes and rods |
| 07/21/1994 | DE4300819A1 Cladding element with illuminating strip |
| 07/20/1994 | EP0606880A2 Fastening means for a slab-like element on a wall or the same |
| 07/20/1994 | EP0606557A1 Railing to be fixed on side walls |
| 07/13/1994 | CN1089218A Producing method for building ornament of artificial stone carving |
| 07/06/1994 | CN2170981Y Escape stair attached to building |
| 07/05/1994 | US5326187 Cover for a rail of a fence |
| 06/22/1994 | CN2169666Y Multipurpose combined metal stairway |
| 06/09/1994 | WO1994012745A1 Gangway for crossing obstacles |
| 06/08/1994 | CN1087697A Stairs and handrail for industrial and civil building |
| 06/01/1994 | EP0599757A2 Profile assembly for making balustrades, handrails of stair railings etc. |
| 06/01/1994 | DE4240105A1 Holder for glass panels in building - has clamping device with different thermal expansion coeffts. to retain contact holding pressure when surrounding temp. changes. |
| 06/01/1994 | DE4239690A1 Step construction with support on ground - has grid surface underneath which two supports are detachably arranged in track or groove and from triangular support which may fold under |
| 05/17/1994 | US5312089 Handrail assembly |
| 05/10/1994 | US5309687 Staircase preform with wood trim |
| 05/05/1994 | DE4339705A1 Interconnectable staircase banister segment - has vertical banister rod with foot part for securing to staircase step and strut between adjacent banister bar segments |
| 05/05/1994 | DE4310768C1 Staircase-repairing step - has tread surface and riser joined by profiled cast edge of non-slip wear-resistant material |
| 05/05/1994 | DE4237189A1 Spiral staircase with fixed central tube - has fastening elements, each consisting of half-shell, fitted radially inwards on each step and landing |
| 05/03/1994 | US5307919 Balustrade panel height fixing device |
| 04/28/1994 | WO1994009226A1 Device in a winding staircase |
| 04/19/1994 | US5303900 Plastic security handrail system and connectors therefor |
| 04/16/1994 | CA2108195A1 Cover for a rail of a fence |
| 04/14/1994 | WO1994008109A1 Railing made of prefabricated standard components |
| 04/14/1994 | DE4232800A1 Geländersystem in Elementbauweise Railing System in modular design |
| 04/14/1994 | CA2145665A1 Railing made of prefabricated standard components |
| 04/09/1994 | CA2106275A1 Trestle ladder |
| 04/07/1994 | DE4233217A1 Latticed grid mfr. - by cold pressing support rods and cross-rods into each other |
| 04/06/1994 | EP0590767A2 Modular portable stage system |
| 04/06/1994 | CN2160698Y Simple composite structure for balustrades |
| 04/06/1994 | CN2160697Y Assembling antiskid strip for antiskid of stairs |
| 03/30/1994 | EP0589320A1 Reconstruction kit for a worn stair tread |
| 03/30/1994 | CN1084605A Construction of stair |
| 03/17/1994 | WO1994005878A1 Transportable ramp |
| 03/16/1994 | CN1083889A Construction of stair and stair case and units of stair |
| 03/15/1994 | US5293722 Construction unit suitable for making stair stringers |
| 03/10/1994 | DE4325998A1 Decorative and wear-reducing capping strip on step - is fastened by screws to angle iron@ reinforcing strip defining edge of step |
| 03/03/1994 | WO1994004860A1 Connector device |
| 03/03/1994 | WO1994004778A1 Tube connector |
| 03/03/1994 | CA2141305A1 Tube and connector combination |
| 02/27/1994 | CA2104762A1 Staircase preform with wood trim |
| 02/23/1994 | EP0583663A1 Frame connection system |
| 02/23/1994 | EP0583659A1 Universal landing for spiral staircases |
| 02/22/1994 | US5288058 Railing system |
| 02/22/1994 | US5288048 Ergonomic handrail |
| 02/03/1994 | DE4325366A1 Motor driven room trap ladder with top part on trap closure - has hollow side portion on top part, with top and bottom rollers and endless belt. |
| 02/02/1994 | EP0580929A1 An assembly of elements for the connection of sections to form three-dimensional structures with dismountable joints |
| 01/20/1994 | WO1994001640A1 A free mountable device with a vertical wall construction constituting a rail |
| 01/19/1994 | EP0579086A1 Stair nosing |
| 01/19/1994 | EP0579070A1 Assembly element for tubes |
| 01/11/1994 | US5277573 Apparatus for fabricating precast concrete ramps |
| 01/11/1994 | CA1325893C Component system for the construction of ground-bearing stairways, platforms, terraces, and the like |
| 01/06/1994 | WO1994000657A1 Device for anchoring a post |
| 01/05/1994 | CN2152024Y Structure improved stairway anti-slip strip |
| 01/04/1994 | US5275518 Hand rail fastener |
| 01/04/1994 | US5274966 Insulating cover for attic stair opening |
| 12/29/1993 | EP0576383A2 Location boundary marker such as a lighting balustrade |
| 12/28/1993 | US5273258 Corner/return construction for impact-resistant handrails |
| 12/23/1993 | WO1993025781A1 Portable wheel chair ramp |
| 12/23/1993 | DE4219761A1 Vibration-insulating fixture mechanism - comprises elastic, acoustically absorbent rubber deformation body, pressure piece, further but divisible, elastic acoustically absorbent deformation body, and further pressure piece |
| 12/21/1993 | US5271198 Attic stair insulation dome former |
| 12/02/1993 | DE4217844A1 Spiral staircase in underground chamber - has cover on telescopic extending portion of central column above topmost step |
| 12/01/1993 | CN2148116Y Fabricated stair railing elbow |
| 11/25/1993 | WO1993023635A1 Modifiable system of staircases with or without stringer |
| 11/18/1993 | DE4215435A1 Noise damping connector for tread plate and stain check - has blind bore starting from check inside with conical widening towards base for bolt with expansion cone |
| 11/18/1993 | DE4215424A1 Producing stair step as overlay on existing step - uses paving stones joined together in L-formation forming transportable self-supporting unit |
| 11/17/1993 | CN2146528Y Stairway structural element |
| 11/16/1993 | US5261201 Prefabricated curved handrail structure and connection methods |
| 11/11/1993 | WO1993022071A1 A non-slip composition and method of applying same to a surface |
| 10/27/1993 | EP0567070A1 Staircase for multi-floor building |
| 10/20/1993 | CN2144152Y Gymbal for stair railing baluster |
| 10/13/1993 | EP0564889A1 Connecting device, in particular for a tubular member |
| 10/07/1993 | DE4210488A1 Connector for tubular component - has expanding component engaged by bolt threaded over full length and has safety device to prevent screwing in too far |
| 10/07/1993 | CA2080680A1 Insulating cover for attic stair opening |
| 09/30/1993 | WO1993017201A3 Joints and methods of making them |
| 09/30/1993 | DE4309041A1 Balustrade or fence post assembly - with column base located over stud projection and screw connected through slots in column |
| 09/30/1993 | DE4225100A1 Edge detail and cover strip for step - with wooden decor strip fixed to metal angle strip secured to base construction of steps. |
| 09/28/1993 | CA2092593A1 Connecting device for structural element |
| 09/22/1993 | EP0561058A1 Balcony |
| 09/16/1993 | DE4223320C1 Folding stairway between decks of large aircraft - has extending access housing at upper end to collapse into small unit for unimpeded emergency exit path |
| 09/14/1993 | US5244186 Removable handrail mounting bracket assembly |
| 09/09/1993 | DE4206471A1 Banister for spiral staircase or balustrade - is formed from sections fastened together and to supports by fitting spherical heads |
| 09/02/1993 | WO1993017201A2 Joints and methods of making them |
| 09/02/1993 | DE4206005A1 Balcony construction made of aluminium sections |
| 09/02/1993 | DE4205855A1 Fixing of steps to newel post of spiral staircase - by single screw passing through newel post and shaped base of spiral step. |
| 09/02/1993 | DE4205384A1 Attaching balustrade support to concrete - using one section fixed to concrete and second releasably section with attachment for fixing balustrade. |
| 09/02/1993 | CA2130261A1 Joints and methods of making them |