(19)

(11)

EP 1 261 779 A1

(12)

(43) Date of publication: 04.12.2002 Bulletin 2002/49 (21) Application number: 01910253.2 (22) Date of filing: 21.02.2001

(51) International Patent Classification (IPC)7: E04B 1/00, E04D 13/18, F24J 2/00 (86) International application number: PCT/NO0100/067 (87) International publication number: WO 0106/3061 (30.08.2001 Gazette 2001/35)

(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: 23.02.2000 NO 20000899 (71) Applicant: SORVEGGEN AS 4613 Kristiansand (NO)	(72) Inventor: BRATAAS, Jan N-4616 Kristiansand (NO) (74) Representative: Olsson, Stefan  Albihns Göteborg AB,Box 142 401 22 Göteborg 401 22 Göteborg (SE)