(19)

(11)

EP 1 007 160 A1

(12)

(43) Date of publication: 14.06.2000 Bulletin 2000/24 (21) Application number: 98924341.5 (22) Date of filing: 02.06.1998

(51) International Patent Classification (IPC)7: A62C 27/00, A62C 31/24 (86) International application number: PCT/FI9800/472 (87) International publication number: WO 9857/708 (23.12.1998 Gazette 1998/51)

(84) Designated Contracting States: AT DE DK ES FR GB IT SE (30) Priority: 04.06.1997 FI 972367 (71) Applicant: Raappana, Esko 33450 Siivikkala (FI)	(72) Inventor: Raappana, Esko 33450 Siivikkala (FI) (74) Representative: Kuosmanen, Timo et al Kolster Oy Ab,P.O. Box 148,Iso Roobertinkatu 23 00121 Helsinki 00121 Helsinki (FI)