Title (en)

A composite beam

Title (de)

Verbundträger

Title (fr)

Poutre composite

Publication

EP 1460195 A1 20040922 (EN)

Application

EP 04251509 A 20040317

Priority

GB 0306408 A 20030320

Abstract (en)

A wooden composite "I" Beam 10 comprising upper and lower plywood flanges 11,12 interconnected by a web 13 comprising a pair of widely spaced apart planar side walls 25 26 formed from wood or wood derivative material. The cavity formed within the web 13 is filled with a core of cellular material 17 corrugated cardboard or paper which is adhered to the side walls and flanges using adhesive resin. <IMAGE>

IPC 1-7

E04C 3/14; E04C 3/29

IPC 8 full level

E04C 3/14 (2006.01); E04C 3/29 (2006.01); E04C 3/36 (2006.01)

CPC (source: EP GB US)

E04C 3/14 (2013.01 - EP US); E04C 3/29 (2013.01 - EP GB US); E04C 3/36 (2013.01 - EP US)

Citation (search report)

• [XY] US 5958171 A 19990928 - GRIGSBY JOHN M [US], et al
• [YDA] US 4191000 A 19800304 - HENDERSON LARRY R [US]
• [Y] FR 2702415 A1 19940916 - ELINAS PRODUCTION ALAIN [FR]
• [X] CH 490187 A 19700515 - MODEL AG [CH]
• [Y] DE 3017332 A1 19811112 - MASONITE AB [SE]
• [A] EP 0957214 A1 19991117 - CURTIS 1000 EUROP GMBH [DE]
• [A] GB 2235235 A 19910227 - DUFAYLITE DEV LTD [GB]
• [PAD] GB 2391027 A 20040128 - HOLLOWAY WYNN PETER [GB]

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PL PT RO SE SI SK TR

DOCDB simple family (publication)

EP 1460195 A1 20040922; CA 2460868 A1 20040920; GB 0306408 D0 20030423; GB 0405929 D0 20040421; GB 2399577 A 20040922; GB 2399577 B 20060510; US 2004226255 A1 20041118

DOCDB simple family (application)

EP 04251509 A 20040317; CA 2460868 A 20040312; GB 0306408 A 20030320; GB 0405929 A 20040317; US 79999004 A 20040312