Patents for E04G 15 - Forms or shutterings for making openings, cavities, slits, or channels (3,453)
12/2009
12/02/2009CN100564746C Plastic box with thin wall
12/02/2009CN100564745C Plastic box with thin wall
12/02/2009CN100564744C Reinforced concrete hollow slab
12/02/2009CN100564743C Reinforced concrete hollow slab
12/02/2009CN100564742C Reinforced bar concrete hollow slab
12/02/2009CN100564741C Reinforced bar concrete hollow slab
12/02/2009CN100564740C Hollow plate fabricated from reinforcing steel bar concrete
12/02/2009CN100564738C Cavity structural member for hollow board
12/02/2009CN100564737C Cavity structural member for hollow slab
11/2009
11/25/2009CN101586374A Cast-in-place concrete cored slab
11/25/2009CN101586373A Cast-in-place concrete cored slab
11/18/2009CN100560905C Die shell member
11/18/2009CN100560904C Reinforcing bar lightweight concrete board
11/18/2009CN100560903C Hollow concrete slab
11/18/2009CN100560882C Cast-in-situ concrete hollow board
11/18/2009CN100560881C Cast-in-place concrete hollow plate
11/18/2009CN100560880C Cast-in-place concrete hollow-plate
11/12/2009DE202009005195U1 Abschalelement für den Betonbau Formwork for concrete construction
11/11/2009CN101575913A Construction method for preventing reserved holes of pipes from water leakage
11/04/2009EP2113704A1 Connecting joint for corrugated pipes
10/2009
10/29/2009DE202008007387U1 Seilschlaufenkasten Rope loop Case
10/28/2009CN100554630C Hollow casing for in-situ concrete casting
10/28/2009CN100554617C Reinforced concrete hollow slab
10/28/2009CN100554616C Cast-in-situ reinforced concrete hollow slab
10/28/2009CN100554615C Cast in situ reinforcing steel bar concrete hollow board
10/22/2009DE102007059125B4 Verankerungselement Anchoring element
10/21/2009EP2110496A1 Device allowing the creation of a reservation when building concrete walls
10/21/2009EP2110495A1 Device allowing the formation of a reservation when building concrete walls
10/21/2009CN101560832A Building composite internal mould and manufacturing method thereof
10/15/2009DE10107827B4 Verfahren zur Herstellung und zur Lagerung eines Betonbauteiles für eine Feste Fahrbahn eines schienengeführten Fahrzeuges sowie deren Lagerung Process for the preparation and storage of a concrete part of a slab track of a rail-guided vehicle as well as storage
10/14/2009CN101555716A Closed box-like formwork
10/14/2009CN101555715A Closed box-like formwork
10/14/2009CN101555714A Hollow matrix for cast-in-place concrete filling
10/14/2009CN101555713A Hollow matrix for cast-in-place concrete filling
10/14/2009CN100549331C Plastic thin wall case
10/14/2009CN100549330C Plastic thin wall box
10/14/2009CN100549329C Plastic box with thin wall
10/14/2009CN100549328C Reinforced concrete hollow slab
10/14/2009CN100549327C Reinforced concrete hollow slab
10/14/2009CN100549326C Hollow slab
10/14/2009CN100549325C Reinforcing bar lightweight concrete board
10/14/2009CN100549324C Hollow slab
10/14/2009CN100549323C Reinforcing bar lightweight concrete board
10/14/2009CN100549322C Reinforcing bar lightweight concrete board
10/07/2009CN101550742A Plastic thin wall caddy
10/07/2009CN101550741A Plastic thin wall caddy
10/07/2009CN100547198C Plastic thin wall box
10/07/2009CN100547197C Plastic box with thin wall
10/07/2009CN100547196C Plastic box with thin wall
10/07/2009CN100547195C Plastic box with thin wall
10/07/2009CN100547194C Hollow concrete slab
10/06/2009US7596918 Building apparatus for forming a wall construction and method for forming a wall using the apparatus
10/06/2009US7596915 Slab edge insulating form system and methods
10/06/2009CA2538828C Window subassembly for use with insulated concrete forms
10/01/2009DE202009004861U1 Schalungselement Sideform
09/2009
09/30/2009CN201318023Y Oblique axis type rotating hinge hydraulic box girder internal mold
09/23/2009CN201314122Y Pipeline opening template with movable buckle
09/23/2009CN101542055A Void former
09/23/2009CN101538894A Construction method for resisting uplift in internal mold of concrete box
09/17/2009WO2009068969A8 Void former
09/16/2009CN201310193Y Special formwork hanger for sealing hole of construction pipe
09/16/2009CN201310192Y Rapid close board for performed holes in construction
09/10/2009DE202008010272U1 Abschalaufbau Abschalaufbau
09/09/2009CN201306000Y Detachable engineering construction cylinder
09/09/2009CN101525899A Novel device for installing discharge ducts of kitchens and toilets and method therefor
09/09/2009CN100537980C Hollow casing for in-situ concrete casting
09/09/2009CN100537979C Hollow casing for in-situ concrete casting
09/09/2009CN100537978C Hollow casing for in-situ concrete casting
09/09/2009CN100537977C Hollow casing for in-situ concrete casting
09/09/2009CN100537976C Hollow carcass used for cast-in-situs concrete filling
09/02/2009EP2096346A2 Lines pass-through to guide lines through a component
09/02/2009CN100535363C Precast member for concrete hollow slab
09/02/2009CN100535362C Cavity member for hollow slab
08/2009
08/27/2009DE202009004862U1 Schalungselement Sideform
08/27/2009DE102009003459A1 Mehrteilige Schalung zum Erstellen einer Arbeitsfuge Multipart formwork to create a construction joint
08/26/2009CN101514588A Building embedded part
08/19/2009CN201292667Y Composite mould for pre-arranged hole for installation work pipe
08/19/2009CN201292666Y Cast-in-situ floor pre-arranged pipe hole
08/19/2009CN201292665Y Concrete floor pre-arranged hole apparatus
08/19/2009CN201292664Y Mold for long and king-bolt obligate pore for equipment foundation
08/19/2009CN101509301A Cavity member for hollow slab
08/19/2009CN101509299A Cavity formwork member and method for producing the same
08/06/2009US20090193729 Wall Opening Form
08/05/2009EP2084346A1 False formwork for moulding concrete panels
07/2009
07/29/2009EP1943071A4 Void former
07/28/2009CA2455927C Ovalized concrete block-out tube with tear away nailing flange
07/23/2009WO2009068969A3 Void former
07/22/2009CN201276842Y Construction barrel mold for reserved opening of simple building
07/22/2009CN100516434C Hollow carcass for filling cast-in-situ concrete
07/22/2009CN100516417C Cavity member for concrete filling
07/22/2009CN100516416C Open shuttering member for concrete filling
07/21/2009US7562919 Lifting eye releasing orientation apparatus with cable guiding feature
07/08/2009CN201268945Y Casing tube reserved pre-burying system
07/08/2009CN101476388A Steel inner mold of easily detachable bridge hollow beam
07/01/2009CN101469569A Open-spandrel sandwich board built-in formwork
06/2009
06/25/2009WO2009078697A1 Improvement to construction system with contact formworks
06/18/2009DE102007059125A1 Verankerungselement Anchoring element
06/17/2009CN201258588Y Concrete groove forming template
06/17/2009CN100501108C Plastic box with thin wall
06/17/2009CN100501107C Plastic thin-wall tube
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