| Patents for E04F 11 - Stairways, ramps, or like structures; Balustrades; Handrails (7,719) |
|---|
| 09/01/1993 | EP0557837A1 Construction set for staircases |
| 08/31/1993 | US5239796 Staircase cabinet |
| 08/31/1993 | US5239795 Combination pull-down attic stairs and ceiling light |
| 08/24/1993 | US5238321 Modular construction system |
| 08/24/1993 | US5237932 Collapsible railing |
| 08/21/1993 | WO1993017206A1 Building |
| 08/21/1993 | CA2108659A1 Building |
| 08/18/1993 | CN2140401Y Assembled staircase handrail bend |
| 08/05/1993 | DE4219401C1 Connector for slotted guide track of transporter - has hinged sections with flexible guide elements and includes grip clamps for fitting purposes |
| 08/05/1993 | DE4200955A1 Steel tube with circular cross section - has several,inner, longitudinally aligned. reinforcing plates supported against tube wall |
| 07/29/1993 | DE4301721A1 Connector for joining two wooden sections - uses threaded insert in one section and inserted span part in other |
| 07/27/1993 | US5230500 Pitch adjustable wooden balustrade |
| 07/27/1993 | US5230186 Playground system |
| 07/22/1993 | WO1993014285A1 Coupling device |
| 07/22/1993 | WO1993014284A1 Connecting device |
| 07/08/1993 | WO1993013504A1 Escape route indication system |
| 07/07/1993 | EP0549966A1 Prefabricated component for building staircases |
| 06/23/1993 | EP0547103A1 A self-supporting spiral stairway and a method of producing same. |
| 06/23/1993 | EP0397676B1 Method for readapting dwellings |
| 06/22/1993 | US5220757 Thermal stairway cover |
| 06/16/1993 | EP0546979A1 Process for the manufacturing of elements for decorative metal structures |
| 06/15/1993 | US5218796 Structural support system |
| 06/09/1993 | EP0545854A1 Shear mandrel connector device |
| 06/09/1993 | CN1072982A Making method of bend for handrail of stair |
| 05/30/1993 | CA2083298A1 Shear plug connector arrangement |
| 05/27/1993 | DE4204084C1 Arrangement for damping sound of steps in stairwell - includes steel rails having L=shaped oscillating damping members |
| 05/26/1993 | CN1020935C Extended-arm expandable appartus for constructing floating roads |
| 05/25/1993 | US5212890 Access area measurement apparatus |
| 05/19/1993 | EP0542416A1 Building structure |
| 05/19/1993 | EP0542415A1 Barrier fence |
| 05/19/1993 | DE4235335A1 Universal fastener for securing balcony boards to railings - has lower part with abutment face for fastened board, from which protrudes short shank |
| 05/12/1993 | EP0540954A1 Stair tread |
| 05/12/1993 | EP0540804A1 Portable hinged riser |
| 05/04/1993 | US5207039 Footboard for indoor staircase |
| 04/27/1993 | US5205093 Pre-manufactured step support |
| 04/22/1993 | DE4233484A1 Extendable ladder with vertical shaft - comprises two rails joined by rungs with guide connected to shaft wall and locking mechanism for specific ladder position |
| 04/22/1993 | DE4134339A1 Multilayered element for prodn. of pedestrian surfaces in buildings - has bearer layer of polyurethane foam and outer layer of cork or similar natural material |
| 04/22/1993 | DE4134244A1 Fixing device for wood balustrade - using vertical iron@ support channel section with horizontal running socket and holder |
| 04/22/1993 | DE4134139A1 Balustrade for stair with height adjustable steps - has securement fixed in balustrade with externally and internally threaded projecting plugs underneath and has supporting sleeve |
| 04/21/1993 | EP0420978B1 Underwater stairs |
| 04/20/1993 | US5203128 Precast stair system having improved releasably connected steps |
| 04/06/1993 | US5200240 Aluminum railing apparatus |
| 04/01/1993 | WO1993006323A1 Improved barrier structure |
| 03/30/1993 | CA1315068C Staircase stringer assembly |
| 03/25/1993 | DE4131349A1 Portable steps for fixing direct to soil - has steps arranged sequentially and spiked through on another to fix and anchor them to ground |
| 03/23/1993 | US5196255 Extruded plastic slat |
| 03/18/1993 | DE4130454A1 Vibration-damping connector for steps - comprises intermediate section with push-fit connection to wooden step and rigid connection to steel or concrete base structure |
| 03/18/1993 | DE4130453A1 Damping and isolating connection for external building component - consists of elastic damping head held by bolt and plate to load-bearing structure |
| 03/16/1993 | US5193786 Modular hand rail |
| 03/16/1993 | CA1314460C2 Method for making returned stair tread having moisture compensated joint |
| 03/04/1993 | DE4128817A1 Railing for steps with adjustable connection - has one end of rail mounted on fixed support and other end on height-adjustable support. |
| 03/03/1993 | EP0528839A1 Hand-rail for use in ships, buildings, etc. |
| 03/02/1993 | US5189854 Adjustable height stairway |
| 02/04/1993 | DE4125849A1 Steel staircase construction connector - inserts into end of rectangular tube section and allows bolt connection lengthwise abutting rectangular tubular section |
| 02/03/1993 | EP0526367A1 Composite baluster |
| 01/21/1993 | WO1993001377A1 Staircase bracket |
| 01/14/1993 | DE4122047A1 Fixture module for safety grips and hand rails with fittings - involves covered system with alternating static and dynamic forces absorbed with force distribution on pressure surfaces of fitting. |
| 01/14/1993 | DE4122042A1 Wall fixture for fitment with baseplate - has fixture screw holes, stop piece, holder and load bearing part |
| 01/07/1993 | DE4122006A1 Staircase mfd. out of sheet metal - is made with adjustable connections to stair-well walls to enable prefab. components to be fitted to different sizes and shapes of buildings |
| 12/29/1992 | US5174411 Ladder improvements |
| 12/15/1992 | US5170996 Handrail assembly |
| 12/10/1992 | WO1992021886A1 Tube joint |
| 12/10/1992 | DE4201222A1 Light metal bender for steps |
| 12/10/1992 | DE4118511A1 Construction method for facing pre-cast flights of steps - allows for lateral movement of stair flights to neatly finish off stair well walls |
| 12/09/1992 | EP0516999A1 Light metal side transom for a staircase |
| 12/02/1992 | EP0516606A1 Prefabricated permanent shuttering for reinforced concrete stairs |
| 12/02/1992 | EP0515720A1 Wood covering for a staircase step |
| 12/01/1992 | US5167297 Stairway safety rail and belt attachment |
| 12/01/1992 | US5167102 Reversible footboard for staircase |
| 11/26/1992 | WO1992020884A1 Staircase and form for the manufacture thereof |
| 11/24/1992 | US5165643 Ergonomic handrail |
| 11/17/1992 | US5163491 Methods of manufacturing curved staircases and staircases produced |
| 11/12/1992 | DE4127594C1 Compact escalator with inclined stringers - has individual steps on single inclined stringer, each contg. bolted bracket and flap tread |
| 11/10/1992 | US5161784 Knock-down barrier for preventing admittance into an area |
| 11/05/1992 | DE2954655C2 Staircase step fixture |
| 11/03/1992 | US5160211 Post to railing tie |
| 10/30/1992 | CA2064305A1 Supported returned stair tread with moisture-compensating joint and method for making same |
| 10/22/1992 | DE4212925A1 Floor-covering component providing illumination and signalling - comprises base stratum covered with translucent plastic particles contg. fluorescent material |
| 10/20/1992 | US5156492 Underwater swimming apparatus |
| 10/15/1992 | DE4133721A1 Staircase renovation system - uses supporting and covering components fitting around steps, and foam forming material filling gaps |
| 10/15/1992 | DE4111630A1 Prefab. staircase between side plates - has chamfered step edges towards reinforced load distribution plate between plates |
| 10/14/1992 | EP0508274A1 Stair element for an overhanging stair with a central stringer |
| 10/14/1992 | CN2118764U Structure for stairway handrail |
| 10/07/1992 | EP0507221A1 Ergonomic handrail |
| 10/07/1992 | CN1018563B Mfg. method of staircase hand rail with inorganic ersatz |
| 09/30/1992 | EP0505876A1 Prefabricated staircase |
| 09/30/1992 | CA2062628A1 Standardized step module for building prefabricated staircases, process for producing such module, prefabricated staricases and process for assemblying prefabricated staircases |
| 09/29/1992 | US5150982 Deck post tie |
| 09/23/1992 | CN2116730U Composit guard shelter for balcony |
| 09/17/1992 | WO1992015759A1 Stairtread with positioning and locking mechanism |
| 09/08/1992 | CA1307154C Guard railing assembly |
| 09/08/1992 | CA1307153C Hand railing assembly |
| 09/03/1992 | DE4119663A1 Prefabricated elements for constructing building - are of standard sizes and which can be fastened together easily |
| 09/02/1992 | EP0501148A1 Assembling system for two parts formed as tube or shaft elements and/or two parts having junctions |
| 09/01/1992 | US5143472 Anchor bracket assembly |
| 08/25/1992 | US5141207 Chain link fence decorative tubing |
| 08/25/1992 | CA1306731C Decorative lighting system |
| 08/25/1992 | CA1306633C Picket attachment |
| 08/20/1992 | WO1992014010A1 Device relating to winding staircases |
| 08/20/1992 | CA2036600A1 Railing system |