(19)

(11)

EP 1 330 586 A1

(12)

(43) Date of publication: 30.07.2003 Bulletin 2003/31 (21) Application number: 01977047.8 (22) Date of filing: 25.10.2001

(51) International Patent Classification (IPC)7: E06B 3/46, E04B 1/00 (86) International application number: PCT/SE0102/331 (87) International publication number: WO 0203/6918 (10.05.2002 Gazette 2002/19)

(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: 02.11.2000 SE 0003997 (71) Applicant: Nordiska Balco AB 352 45 Växjö (SE)	(72) Inventor: BJÖRKMAN, Lars S-352 60 Växjö (SE) (74) Representative: Andersson, Per-Olof et al AWAPATENT AB,Box 5117 200 71 Malmö 200 71 Malmö (SE)