(19)

(11)

EP 1 290 308 A1

(12)

(43) Date of publication: 12.03.2003 Bulletin 2003/11 (21) Application number: 01936475.1 (22) Date of filing: 18.05.2001

(51) International Patent Classification (IPC)7: E06B 3/50 (86) International application number: PCT/FI0100/486 (87) International publication number: WO 0109/0524 (29.11.2001 Gazette 2001/48)

(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: 22.05.2000 FI 20001215 (71) Applicant: Iloxi Oy 01640 Vantaa (FI)	(72) Inventor: KARHU, Niilo FIN-01640 Vantaa (FI) (74) Representative: LEITZINGER OY  Tammasaarenkatu 1 00180 Helsinki 00180 Helsinki (FI)