(19)

(11)

EP 1 576 244 A1

(12)

(43) Date of publication: 21.09.2005 Bulletin 2005/38 (21) Application number: 03779724.8 (22) Date of filing: 12.12.2003

(51) International Patent Classification (IPC)7: E04D 13/14 (86) International application number: PCT/DK2003/000866 (87) International publication number: WO 2004/055291 (01.07.2004 Gazette 2004/27)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR Designated Extension States: AL LT LV MK (30) Priority: 16.12.2002 DK 200201919 (71) Applicant: VKR Holding A/S 2860 Soeborg (DK)	(72) Inventor: HENRIKSEN, Jens-Ulrik, Holst DK-8210 Arhus V (DK) (74) Representative: Carlsson, Eva et al Internationalt Patent-Bureau, Hoeje Taastrup Boulevard 23 2630 Taastrup 2630 Taastrup (DK)