(19)

(11)

EP 1 377 720 A1

(12)

(43) Date of publication: 07.01.2004 Bulletin 2004/02 (21) Application number: 02708388.0 (22) Date of filing: 20.03.2002

(51) International Patent Classification (IPC)7: E05B 21/00, E05B 17/20 (86) International application number: PCT/FI2002/000232 (87) International publication number: WO 2002/084054 (24.10.2002 Gazette 2002/43)

(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: 10.04.2001 FI 20010743 (71) Applicant: Björkboda Las Oy AB 25860 Björkboda (FI)	(72) Inventor: LINDSTRÖM, Marko FIN-258 60 Björkboda (FI) (74) Representative: Hanson, William Bennett  J.Y. & G.W. Johnson,Kingsbourne House,229-231 High Holborn London WC1V 7DP London WC1V 7DP (GB)