| Patents for E04G 15 - Forms or shutterings for making openings, cavities, slits, or channels (3,453) |
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| 03/11/2009 | CN100467729C Quick integral wall forming process |
| 03/05/2009 | WO2008145856A3 Corner assembly element for formwork and resulting formwork |
| 03/04/2009 | CN201202274Y Metal mesh formwork for small cross section column cup mouth |
| 02/26/2009 | DE102007040279A1 Bracing bar for fastening loads on concrete building-structure surfaces has a fastening element as well as an interior filled with foam |
| 02/25/2009 | EP2027343A1 Recess former for concrete panels |
| 02/25/2009 | CN201198660Y Formwork for placing downpipe opening |
| 02/25/2009 | CN101372854A Hollow carcass for filling cast-in-situ concrete |
| 02/25/2009 | CN101372853A Hollow carcass for filling cast-in-situ concrete |
| 02/25/2009 | CN101372850A Combined reinforced concrete hollow floor |
| 02/25/2009 | CN101372849A Combined reinforced concrete hollow floor |
| 02/18/2009 | CN101368444A Novel profiled bar and wood combination type door, window shaping template and its installation method |
| 02/18/2009 | CN101368426A Light component for filling concrete |
| 02/18/2009 | CN101368420A Reinforced concrete prefabricated cavity member |
| 02/18/2009 | CN101368419A Hollow tire body for cast-in-situ concrete filling |
| 02/18/2009 | CN101368418A Formwork component |
| 02/12/2009 | DE19922646B4 Einbauvorrichtung Mounting device |
| 02/11/2009 | CN101363283A Formwork component |
| 02/11/2009 | CN101363282A Hollow mold for filling cast-in-situ concrete |
| 02/11/2009 | CN101363281A Hollow mold for filling cast-in-situ concrete |
| 02/11/2009 | CN101363280A Hollow mold for filling cast-in-situ concrete |
| 02/11/2009 | CN101363279A Hollow mold for filling cast-in-situ concrete |
| 02/11/2009 | CN101363278A Hollow mold for filling cast-in-situ concrete |
| 02/11/2009 | CN101363277A Hollow mold for filling cast-in-situ concrete |
| 02/11/2009 | CN101363276A Hollow mold for filling cast-in-situ concrete |
| 02/11/2009 | CN101363275A Hollow mold for filling cast-in-situ concrete |
| 02/11/2009 | CN101363274A Hollow mold for filling cast-in-situ concrete |
| 02/11/2009 | CN101363259A Hollow mold for filling cast-in-situ concrete |
| 02/11/2009 | CN101363258A Hollow mold for filling cast-in-situ concrete |
| 02/11/2009 | CN101363257A Hollow mold for filling cast-in-situ concrete |
| 02/11/2009 | CN101363256A Hollow mold for filling cast-in-situ concrete |
| 02/11/2009 | CN101363255A Hollow mold for filling cast-in-situ concrete |
| 02/11/2009 | CN101363254A Hollow mold for filling cast-in-situ concrete |
| 02/11/2009 | CN101363253A Hollow mold for filling cast-in-situ concrete |
| 02/11/2009 | CN101363252A Hollow mold for filling cast-in-situ concrete |
| 02/11/2009 | CN101363251A Enclosed box-shaped formwork |
| 02/11/2009 | CN101363249A Hollow mold for filling cast-in-situ concrete |
| 02/11/2009 | CN101363248A Hollow mold for filling cast-in-situ concrete |
| 02/11/2009 | CN101363247A Hollow mold for filling cast-in-situ concrete |
| 02/11/2009 | CN101363246A Hollow mold for filling cast-in-situ concrete |
| 02/10/2009 | US7487949 Concrete dowel void former |
| 02/04/2009 | CN101358474A Hollow mold for filling cast-in-situ concrete |
| 02/04/2009 | CN101358473A Hollow mold for filling cast-in-situ concrete |
| 02/04/2009 | CN101358472A Hollow mold for filling cast-in-situ concrete |
| 02/04/2009 | CN100458068C Plastic pipe with thin wall |
| 02/04/2009 | CN100458067C Plastic pipe with thin wall |
| 02/04/2009 | CN100458066C Plastic pipe with thin wall |
| 02/04/2009 | CN100458065C Plastic pipe with thin wall |
| 02/04/2009 | CN100458064C Plastic box with thin wall |
| 02/04/2009 | CN100458063C Precast member for reinforcing bar concrete |
| 02/04/2009 | CN100458062C Precast member for hollow concrete slab |
| 02/04/2009 | CN100458061C Precast member for hollow concrete slab |
| 02/04/2009 | CN100458039C Component for cast-in-place concrete |
| 01/28/2009 | CN201187147Y Novel wall formwork opening lockset |
| 01/28/2009 | CN201187109Y Reinforced concrete movable pipe member for filling |
| 01/28/2009 | CN101353917A Hollow carcass for filling cast-in-situ concrete |
| 01/28/2009 | CN101353916A Hollow carcass for filling cast-in-situ concrete |
| 01/28/2009 | CN101353915A Hollow carcass for filling cast-in-situ concrete |
| 01/28/2009 | CN101353913A Hollow carcass for filling cast-in-situ concrete |
| 01/28/2009 | CN100455753C Shuttering member |
| 01/28/2009 | CN100455747C Steel reinforced concrete slab |
| 01/28/2009 | CN100455746C Reinforced concrete slab |
| 01/28/2009 | CN100455741C Thin-wall pipe for filling concrete |
| 01/28/2009 | CN100455740C Component for cast-in-place concrete |
| 01/28/2009 | CN100455739C Component for cast-in-place concrete |
| 01/21/2009 | CN101349108A Shuttering component |
| 01/21/2009 | CN101349107A Inflating die for manufacturing girder plate prestress hole |
| 01/21/2009 | CN101349082A Enclosed box-shaped shuttering |
| 01/21/2009 | CN101349081A Enclosed box-shaped shuttering |
| 01/21/2009 | CN101349080A Enclosed box-shaped shuttering |
| 01/21/2009 | CN101349079A Enclosed box-shaped shuttering |
| 01/15/2009 | DE102007032918A1 Modified anchor bolt for mounting of components on concrete structures, has wedge or dovetail-shaped insert that is attached at one end of bolt threaded shaft |
| 01/14/2009 | CN101343946A Formwork component |
| 01/14/2009 | CN101343945A Formwork component |
| 01/14/2009 | CN101343944A Formwork component |
| 01/14/2009 | CN101343943A Formwork component |
| 01/14/2009 | CN101343942A Formwork component |
| 01/14/2009 | CN101343941A Formwork component |
| 01/14/2009 | CN101343940A Formwork component |
| 01/14/2009 | CN101343939A Formwork component |
| 01/14/2009 | CN101343938A Formwork component |
| 01/14/2009 | CN101343937A Formwork component |
| 01/14/2009 | CN101343936A Formwork component |
| 01/14/2009 | CN101343935A Formwork component |
| 01/14/2009 | CN101343934A Formwork component |
| 01/14/2009 | CN101343933A Formwork component |
| 01/14/2009 | CN101343932A Formwork component |
| 01/14/2009 | CN101343931A Formwork component |
| 01/14/2009 | CN101343930A Formwork component |
| 01/14/2009 | CN101343929A Formwork component |
| 01/14/2009 | CN101343907A Hollow tire body for cast-in-situ concrete filling |
| 01/14/2009 | CN101343906A Hollow tire body for cast-in-situ concrete filling |
| 01/14/2009 | CN101343905A Hollow tire body for cast-in-situ concrete filling |
| 01/14/2009 | CN101343901A Combined reinforced concrete cassette ceiling |
| 01/07/2009 | CN101338602A Hollow mold for filling cast-in-situ concrete |
| 01/07/2009 | CN101338601A Formwork component |
| 01/07/2009 | CN101338600A Enclosed box-shaped formwork |
| 01/07/2009 | CN101338599A Enclosed box-shaped formwork |
| 01/07/2009 | CN101338598A Combined reinforced concrete hollow floor |
| 01/07/2009 | CN100449093C Cavity structural member for hollow concrete slab |
| 01/07/2009 | CN100449080C Plastic box with thin wall |