| Patents for E04F 11 - Stairways, ramps, or like structures; Balustrades; Handrails (7,719) |
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| 01/18/2000 | US6015139 Anchor for guard rail system on structural grating floors |
| 01/18/2000 | US6015138 Newel post anchoring device |
| 01/18/2000 | US6014841 Insulated cover for attic openings |
| 01/13/2000 | WO2000001902A1 Modular stairway system, method for erecting stairway and kit therefor |
| 01/11/2000 | US6012868 Locking structure of cylindrical building members and machining apparatus for the locking structure |
| 01/06/2000 | WO2000000707A1 Collapsible stairs |
| 01/05/2000 | DE19817227A1 Treppe sowie Beschlag und Strebwerkanordnung für eine Treppe Steps and fittings and longwall working arrangement for a staircase |
| 01/05/2000 | CN1047998C Balustrade assembly and method for assembling a balustrade assembly |
| 01/04/2000 | US6009682 Composite hand rail |
| 12/30/1999 | DE19828480A1 Building panel with support frame |
| 12/30/1999 | DE19827308A1 Adjustable fastening element for uprights for balustrades and railings |
| 12/30/1999 | CA2276988A1 Modular stairway system, method for erecting stairway and kit therefor |
| 12/30/1999 | CA2242057A1 Modular stairway system, method for erecting stairway and kit therefor |
| 12/29/1999 | WO1999067541A1 Extruded frame member for structural connection and method of forming same |
| 12/29/1999 | WO1999067483A1 Improvements to connectors |
| 12/29/1999 | WO1999057394A3 A railing component and method of manufacturing this component |
| 12/29/1999 | EP0967346A1 System to fix an elongated member in a tube |
| 12/28/1999 | US6006889 Device for deterring unsafe usage of a handrail |
| 12/23/1999 | WO1999066147A1 Webbed elements |
| 12/23/1999 | WO1999009267A3 Precast concrete elements construction system |
| 12/23/1999 | DE19827283A1 Concrete pedestal for supporting prefabricated concrete staircases |
| 12/22/1999 | EP0654114B1 A free mountable device with a vertical wall construction constituting a rail |
| 12/22/1999 | CN2355027Y 扶手 Armrest |
| 12/02/1999 | DE19923846A1 Anchor socket for stone slab on concrete |
| 12/02/1999 | DE19923845A1 Open profile staircase |
| 12/02/1999 | DE19823289A1 Adjustable step or staircase construction system |
| 12/01/1999 | EP0960991A1 Miniramp |
| 11/30/1999 | CA2171039C Stair edge profile assembly |
| 11/27/1999 | CA2233764A1 Ultra-light stairway |
| 11/25/1999 | WO1999060227A1 Handrail/leaning rail |
| 11/25/1999 | DE19930037A1 Stairs construction |
| 11/25/1999 | DE19809676C1 Prefabricated banister for stairway |
| 11/25/1999 | CA2332838A1 Handrail/leaning rail |
| 11/24/1999 | CN2350470Y Built-up stair rail and railing |
| 11/24/1999 | CN2350469Y Structurally improved stair tread |
| 11/18/1999 | WO1999058785A1 Safety stepping strip for use on a stairway |
| 11/17/1999 | CN2349289Y Prefabricated integral stairs board |
| 11/16/1999 | US5986809 Polarization conversion element, polarization illuminator, display using the same illuminator, and projection type display |
| 11/16/1999 | US5985398 Stairtread made of a combination of higher quality wood and lower quality material |
| 11/16/1999 | US5983580 Stair frame |
| 11/16/1999 | CA2178785C Stair support assembly |
| 11/11/1999 | WO1999057394A2 A railing component and method of manufacturing this component |
| 11/11/1999 | CA2330753A1 A railing component and method of manufacturing this component |
| 11/10/1999 | EP0955428A2 Set of elements for the construction of barriers, railings, guard rails or similar |
| 11/10/1999 | EP0954653A1 Device for holding glass panes |
| 11/10/1999 | CN2348038Y Integral protection fence |
| 11/03/1999 | EP0953091A1 Securing device |
| 11/03/1999 | CN2346866Y Precast concrete stairs and precast concrete stairs bottom slab |
| 10/30/1999 | CA2270495A1 Modular masonry step and deck assembly |
| 10/28/1999 | DE19909481A1 Levelling fence post connector |
| 10/28/1999 | DE19818357A1 Attachment system for lateral spar of fence |
| 10/27/1999 | EP0952275A2 Staircase, and fitting and framework for a staircase |
| 10/27/1999 | CA2230255A1 Staircase wrapping method |
| 10/19/1999 | US5967498 Modular fiberglass railing system |
| 10/14/1999 | WO1999051836A1 Modular stairway and balcony railing system |
| 10/14/1999 | WO1999051425A1 Foamed polymer-fiber composite |
| 10/14/1999 | DE19914917A1 Foundation for gravestones, monuments, stairs, etc |
| 10/14/1999 | DE19807506C1 Adjustable and collapsible building ladder |
| 10/14/1999 | CA2325692A1 Foamed polymer-fiber composite building material |
| 10/13/1999 | EP0948686A1 Finishing edge for side of staircase |
| 10/12/1999 | US5964452 Fixing |
| 10/07/1999 | DE19815412A1 Prefabricated right-angled step in natural stone |
| 10/06/1999 | EP0624220B1 Coupling device |
| 10/05/1999 | CA2194258C Composite spindle |
| 09/29/1999 | CN2340828Y Grating |
| 09/28/1999 | US5957437 Balustrade and connector combination |
| 09/28/1999 | US5956920 Modular post cladding element, post cladding assembly, and method of cladding a post |
| 09/23/1999 | DE19811751A1 Connecting device for hand rail with at least two sections |
| 09/23/1999 | DE19811750A1 Railings for staircases, galleries, balustrades, balconies etc. |
| 09/23/1999 | DE19809248A1 Fixture system for spiral staircase |
| 09/22/1999 | EP0943045A1 Elongated member of extruded plastic suitable for flooring, decking, seating and like uses |
| 09/22/1999 | CN2339657Y Anti-skid structure of stairs plate |
| 09/22/1999 | CN2339656Y Anti-skid adhesive piece |
| 09/21/1999 | CA2074236C Handrail assembly |
| 09/16/1999 | DE19809127A1 Modular assembly open plan staircase |
| 09/15/1999 | EP0942144A2 Modular step unit for prefabricated self-supporting ladders and a self-supporting ladder made thereby |
| 09/14/1999 | US5950386 For subdividing building space |
| 09/14/1999 | US5950267 Portable gangway with leveling stairs |
| 09/09/1999 | DE19909840A1 Compensation component for stairs and similar |
| 09/08/1999 | CN2337232Y Anti-sliding stone stairway |
| 08/26/1999 | DE19807621A1 Device for attaching cross tie to vertical structural wall or similar |
| 08/25/1999 | EP0937840A2 Spiral staircase |
| 08/25/1999 | EP0937839A2 Monolithic step made of reinforced concrete for helical staircases, and helical staircase provided therewith |
| 08/25/1999 | CN1226625A Hand rail |
| 08/19/1999 | DE19806164A1 Bolt for supporting prefabricated concrete part against wall and damping footstep noise |
| 08/19/1999 | DE19804137A1 Solid wood or plastic hand rail for banister |
| 08/18/1999 | EP0936360A2 Assembling device, in particular for tubular elements |
| 08/11/1999 | EP0935036A2 Handrail particularly for staircases |
| 07/29/1999 | DE19803121A1 Rapid assembly scaffolding system |
| 07/28/1999 | CN2330730Y 木质楼梯板 Wooden Stairs |
| 07/22/1999 | WO1999036637A1 A panel fixing system |
| 07/22/1999 | DE19801164A1 Wooden staircase, especially for cellar access |
| 07/21/1999 | EP0930404A1 Connecting and joint covering element and handrail or similar comprising at least one such element |
| 07/20/1999 | US5924249 Stairway step assembly |
| 07/13/1999 | US5921531 Retractable handrail for railroad cars |
| 07/13/1999 | CA2192409C Elongated member of extruded plastic suitable for flooring, decking, seating and like uses |
| 07/07/1999 | CN2327744Y Balustrade assembled by aluminum alloy sectionals |
| 07/06/1999 | US5918962 Lamp fixture apparatus for installation on a first step |
| 07/06/1999 | US5918429 Method and apparatus for providing concrete products having improved surface and structural characteristics |
| 07/01/1999 | WO1999020857A8 Stairs |