(19)

(11)

EP 1 718 371 A1

(12)

(43) Date of publication: 08.11.2006 Bulletin 2006/45 (21) Application number: 05717233.0 (22) Date of filing: 18.02.2005

(51) International Patent Classification (IPC):  A63B 21/065(2006.01) (86) International application number: PCT/FI2005/000106 (87) International publication number: WO 2005/082465 (09.09.2005 Gazette 2005/36)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU MC NL PL PT RO SE SI SK TR (30) Priority: 26.02.2004 FI 20040302 (71) Applicant: Hasanen, Pertti 20100 Turku (FI)	(72) Inventor: Hasanen, Pertti 20100 Turku (FI) (74) Representative: Laitinen, Pauli Sakari  Patentti-Laitinen Oy, P.O. Box 29 02771 Espoo 02771 Espoo (FI)