(19)

(11)

EP 1 516 094 A1

(12)

(43) Date of publication: 23.03.2005 Bulletin 2005/12 (21) Application number: 03738146.4 (22) Date of filing: 19.06.2003

(51) International Patent Classification (IPC)7: E04D 3/24 // E04D1:02 (86) International application number: PCT/FI2003/000502 (87) International publication number: WO 2004/001155 (31.12.2003 Gazette 2004/01)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR Designated Extension States: AL LT LV MK (30) Priority: 19.06.2002 FI 20021182 08.04.2003 FI 20030524 (71) Applicant: Samesor Oy 70461 Kuopio (FI)	(72) Inventors: SAARENKO, Pekka FIN-70780 Kuopio (FI) KEINÄNEN, Rauno FIN-73300 Nilsiä (FI) (74) Representative: Pitkänen, Hannu Alpo Antero  Patent Agency Pitkänen Oy,P.O. Box 1188 70211 Kuopio 70211 Kuopio (FI)