(19)

(11)

EP 0 959 971 A1

(12)

(43) Date of publication: 01.12.1999 Bulletin 1999/48 (21) Application number: 97915498.0 (22) Date of filing: 03.04.1997

(51) International Patent Classification (IPC):  A63H 3/ 10( . ) A63H 3/ 46( . ) (86) International application number: PCT/FI1997/000207 (87) International publication number: WO 1997/037739 (16.10.1997 Gazette 1997/44)

(84) Designated Contracting States: AT BE CH DE DK ES FI FR GB GR IE IT LI NL PT SE (30) Priority: 03.04.1996 FI 19960001485 (71) Applicant: Mantere, Tuija 45130 Kouvola (FI)	(72) Inventor: Mantere, Tuija 45130 Kouvola (FI) (74) Representative: Papula, Antti, et al  Papula Rein Lahtela Oy, P.O. Box 981 00101 Helsinki 00101 Helsinki (FI)