(19)

(11)

EP 1 812 664 A1

(12)

(43) Date of publication: 01.08.2007 Bulletin 2007/31 (21) Application number: 05805617.7 (22) Date of filing: 09.11.2005

(51) International Patent Classification (IPC):  E04D 5/10(2006.01) E04D 5/12(2006.01) (86) International application number: PCT/IB2005/003350 (87) International publication number: WO 2006/051385 (18.05.2006 Gazette 2006/20)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR (30) Priority: 11.11.2004 EP 04078109 12.11.2004 US 627572 P (71) Applicant: ICOPAL A/S 2730 Herlev (DK)	(72) Inventor: DAMGAARD, Jan DK-2730 Herlev (DK) (74) Representative: Kassow, Anders et al Budde, Schou & Ostenfeld A/S Vester Søgade 10 1601 Copenhagen V 1601 Copenhagen V (DK)