(19)

(11)

EP 1 040 247 A1

(12)

(43) Date of publication: 04.10.2000 Bulletin 2000/40 (21) Application number: 98958276.2 (22) Date of filing: 07.12.1998

(51) International Patent Classification (IPC)7: E06B 3/50, E05D 15/48 (86) International application number: PCT/FI9800/947 (87) International publication number: WO 9932/752 (01.07.1999 Gazette 1999/26)

(84) Designated Contracting States: AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE (30) Priority: 19.12.1997 FI 974572 (71) Applicant: Lumon Oy 45130 Kouvola (FI)	(72) Inventor: HILLIAHO, Erkki FIN-37500 Lempäälä (FI) (74) Representative: Kahilainen, Hannu Juhani  Tampereen Patenttitoimisto Oy,Hermiankatu 6 33720 Tampere 33720 Tampere (FI)