(19)

(11)

EP 1 322 824 A1

(12)

(43) Date of publication: 02.07.2003 Bulletin 2003/27 (21) Application number: 01974365.7 (22) Date of filing: 03.10.2001

(51) International Patent Classification (IPC)7: E04F 13/14, E04B 1/00, E04B 2/96, E06B 3/46 (86) International application number: PCT/FI0100/860 (87) International publication number: WO 0202/9177 (11.04.2002 Gazette 2002/15)

(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: 06.10.2000 FI 20002200 (71) Applicant: Lumon Oy 45130 Kouvola (FI)	(72) Inventor: HILLIAHO, Erkki FIN-37500 Lempäälä (FI) (74) Representative: Hakola, Unto Tapani  Tampereen Patenttitoimisto Oy,Hermiankatu 12B 33720 Tampere 33720 Tampere (FI)