| Patents for E04G 15 - Forms or shutterings for making openings, cavities, slits, or channels (3,453) |
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| 04/05/2000 | CN2372395Y Oval-shaped table vat tank prefabricated mould |
| 04/04/2000 | US6044614 Sequential formwork system for concrete buildings |
| 03/16/2000 | DE19841119A1 Mold shell structure for concrete shafts and prefabricated concrete units with window or door openings has corner angle units fitted together with diagonal toggle lever connections for multiple use |
| 03/02/2000 | WO2000011281A1 Void formers and a cover for void formers |
| 02/23/2000 | CN2365327Y Window frame wall making auxiliary shutting |
| 02/22/2000 | US6027094 Set of parts for use in building and a method of using same |
| 02/17/2000 | DE19837493A1 Steel cladding for recesses in buildings has inner corners and boards in various dimensions with connectors locked together by tongue and groove joints with holes for locking bolts |
| 02/10/2000 | WO1999064695A8 Formation and attachment of tilt-up concrete panels |
| 02/03/2000 | WO2000005462A2 Adjustable formwork |
| 02/03/2000 | DE19549550C2 Lifting eye system for concrete transport |
| 01/27/2000 | DE19832252A1 Leuchtengehäuse für den Einbau in ein Betonbauteil, insbesondere in eine Betondecke Optical assembly for installation in a concrete component, in particular a concrete ceiling |
| 01/19/2000 | EP0972985A2 Lamp housing for embedment in a concrete construction element, in particular in a concrete ceiling |
| 01/19/2000 | CN2359392Y Forming device for preleave open on concrete floor |
| 01/18/2000 | US6014849 Joining method and joining structure as well as form for concrete products |
| 01/12/2000 | CN2358152Y Door position adjusting shuttering support for door |
| 01/12/2000 | CN2358151Y Window position adjusting shuttering support for window |
| 12/30/1999 | DE19923684A1 Covering for bolt anchor with nut embedded in concrete in building works |
| 12/29/1999 | EP0967347A1 Safety anchoring method particularly for lifting concrete slabs, and a coupling device for implementing the method |
| 12/16/1999 | WO1999064695A2 Formation and attachment of tilt-up concrete panels |
| 12/14/1999 | US6000193 Easily adjustable, reusable arch-forming assembly for creating a framework for constructing arches and archways |
| 12/09/1999 | DE19923153A1 Insert for poured concrete |
| 11/03/1999 | CN2346875Y Detachable decorative doorframe sleeve |
| 10/21/1999 | DE19800568C1 Building window or door opening shuttering for concrete |
| 10/14/1999 | DE19914145A1 Device for feeding a pipe, cable etc. |
| 10/13/1999 | CN1045649C Building form plate |
| 09/22/1999 | CN2339669Y Electronic timer with power-off protector, capable of intermittently timing |
| 09/14/1999 | US5951924 Method of forming holes in concrete |
| 09/02/1999 | WO1999043889A1 Island forms |
| 08/26/1999 | WO1999025941A9 Clamping element for pressing connecting pieces against a construction form for a concrete building component |
| 08/12/1999 | DE19805473A1 Multi-way shuttering system for ceiling and wall hollow spaces |
| 07/22/1999 | DE19801650A1 Biodegradable concrete cut-out plug member |
| 07/01/1999 | DE19758270A1 Concealed recess component for forming recesses in reinforced concrete ceilings or walls |
| 07/01/1999 | DE19758269A1 Device for positive engagement/forced locking between adjacent component parts |
| 06/16/1999 | CN2324223Y Special shutting for repairing cavity of residential water channel |
| 06/10/1999 | DE19753705A1 Concrete slab grooving procedure |
| 05/27/1999 | WO1999025941A1 Clamping element for pressing connecting pieces against a construction form for a concrete building component |
| 04/29/1999 | WO1999020854A1 Mechanism for tentatively fixing decorative sheet |
| 04/06/1999 | US5890839 Trench forming assembly having a counterbuoyancy member and associated method |
| 03/16/1999 | US5882540 Wall construction apparatus and methodology |
| 03/16/1999 | US5881510 Window frame device |
| 03/11/1999 | WO1998057004A3 Apparatus and method for anchoring and erecting concrete or similar materials |
| 02/17/1999 | CN1208110A Building formwork construction method and tools used |
| 02/17/1999 | CN1208109A Floor board grooving device for building |
| 01/05/1999 | US5855808 Concrete forming member |
| 01/05/1999 | US5855806 Window pour mold |
| 12/17/1998 | WO1998057004A2 Apparatus and method for anchoring and erecting concrete or similar materials |
| 12/10/1998 | DE19723229A1 Inner-core formwork for rectangular recess |
| 12/01/1998 | US5843324 Reusable form |
| 12/01/1998 | US5843323 Adjustable window pour mold mounting system |
| 11/18/1998 | EP0828907A4 Sequential formwork system for concrete buildings |
| 11/03/1998 | US5829207 Edge lifting recess former and reinforcement system |
| 10/08/1998 | WO1998044216A1 Easily adjustable, reusable arch-forming assembly for creating a framework for constructing arches and archways |
| 09/03/1998 | DE19746111A1 Multi-section formwork body for manufacturing cut-back recesses such as anchor holes in concrete |
| 08/19/1998 | CN1191005A Sequential formwork system for concrete buildings |
| 08/05/1998 | CN2287182Y Formwork for elevator well of high rising building |
| 07/21/1998 | US5782049 Two-part collapsible corrugated paper form void |
| 06/10/1998 | EP0846816A1 Form for window or door openings |
| 06/04/1998 | DE19649958A1 Production of hollow spaces, recesses and crevasses |
| 05/20/1998 | CN1182159A Pore creating technology for large volume concrete part |
| 05/13/1998 | EP0841440A1 Method of joining concrete members, joined construction and molding die |
| 05/12/1998 | CA2220787A1 Improved building system |
| 05/05/1998 | US5746033 Method for constructing one-step group fixed window frames in a concrete-structured building |
| 05/05/1998 | CA2113982C Foundation vent |
| 04/22/1998 | CN2279400Y Quick-demoulding cement pipe steel mould |
| 04/02/1998 | DE19726891A1 Shutter casing for use in concrete construction |
| 03/26/1998 | WO1998012401A1 Void former |
| 03/18/1998 | EP0828907A1 Sequential formwork system for concrete buildings |
| 03/05/1998 | DE19634904A1 Electrical installation pipe mould for concrete walls or ceilings |
| 01/20/1998 | US5709808 Formwork to be used with a wall form assembly for forming a door opening in a concrete wall |
| 01/15/1998 | DE19712070A1 Recess for work with concrete and ferro-concrete |
| 12/04/1997 | WO1997045601A1 Method of joining concrete members, joined construction and molding die |
| 11/26/1997 | EP0808965A2 Form for making arched openings in walls |
| 11/20/1997 | WO1997043507A1 Concrete form system |
| 11/19/1997 | CN2268082Y Door-frame box-out mould for building frmwork |
| 09/04/1997 | DE19607254A1 Hollow body for installation in concrete |
| 07/29/1997 | US5651911 Removable insert for forming recess |
| 07/24/1997 | DE19601671A1 Shell mould construction system for casting concrete walls and ceilings |
| 07/17/1997 | DE19700280A1 Shuttering aid especially for baths toilets and showers |
| 07/17/1997 | DE19651555A1 Nailed fastening device for shuttering board |
| 06/03/1997 | US5634302 Device for temporarily positioning a frame to be connected securely to a concrete wall during construction of the concrete wall |
| 05/15/1997 | WO1997017516A1 Conduit positioning device for slabs |
| 04/30/1997 | CN2253372Y Integral shuttering for window opening |
| 04/03/1997 | DE19537496A1 Removable form for making openings in concrete roofs, walls and floors |
| 03/11/1997 | US5608991 Flexible form member and method of forming through hole by means of the form member |
| 02/12/1997 | EP0758042A1 Lost mounting-aid for setting electricity boxes |
| 02/05/1997 | EP0757142A1 Arrangement for forming access holes |
| 02/05/1997 | EP0757141A1 Shuttering for chimneys |
| 02/05/1997 | EP0757137A1 Formwork |
| 12/31/1996 | US5588788 Double headed fastener |
| 12/19/1996 | DE19518586C1 Hollow body for concrete structure installation |
| 11/28/1996 | WO1996037674A1 Sequential formwork system for concrete buildings |
| 10/30/1996 | CN2238873Y Electrical lift shaft form |
| 10/30/1996 | CN2238872Y Extension electrical lift well die carrier |
| 10/18/1996 | CA2165240A1 Device for temporarily positioning a frame to be connected securely to a concrete wall during construction of the concrete wall |
| 10/10/1996 | DE19530429C1 Installation cavity body for lamps installed in false concrete ceiling |
| 10/09/1996 | CN2237085Y Integrate lifting shuttlering of three shaft hinged telescopic lift pit shaft |
| 09/26/1996 | DE19510819A1 Hollow body for electrical fittings, e.g. sockets, switches, lights, etc., esp. for concrete ceilings, |
| 09/16/1996 | CA2144681A1 Integrated formworks |
| 07/24/1996 | CN1127320A Motar supporter for use in filling cavity between pipe and interstory slab |
| 07/16/1996 | US5535979 Apparatus for use in forming recesses in cast bodies |