(19)

(11)

EP 1 311 732 A1

(12)

(43) Date of publication: 21.05.2003 Bulletin 2003/21 (21) Application number: 01957792.3 (22) Date of filing: 21.08.2001

(51) International Patent Classification (IPC)7: E04D 13/14, E04D 13/147, E04D 13/02, E04D 13/03 (86) International application number: PCT/DK0100/552 (87) International publication number: WO 0201/6706 (28.02.2002 Gazette 2002/09)

(84) Designated Contracting States: AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR Designated Extension States: AL LT LV MK RO SI (30) Priority: 21.08.2000 DK 200001236 (71) Applicant: VKR Holding A/S 2860 Soeborg (DK)	(72) Inventor: TRUELSEN, Jorgen DK-2200 Copenhagen N (DK) (74) Representative: Raffnsöe, Knud Rosenstand  Internationalt Patent-Bureau A/S,Höje Taastrup Boulevard 23 2630 Taastrup 2630 Taastrup (DK)