(19)

(11)

EP 2 170 471 A1

(12)

(43) Date of publication: 07.04.2010 Bulletin 2010/14 (21) Application number: 08775489.1 (22) Date of filing: 16.06.2008

(51) International Patent Classification (IPC):  A63C 19/10(2006.01) (86) International application number: PCT/FI2008/050364 (87) International publication number: WO 2008/152210 (18.12.2008 Gazette 2008/51)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MT NL NO PL PT RO SE SI SK TR Designated Extension States: AL BA MK RS (30) Priority: 15.06.2007 FI 20075457 (71) Applicant: Rai-ta Sport Oy 86300 Oulainen (FI)	(72) Inventors: HEINONEN, Veli FI-84100 Ylivieska (FI) MAARALA, Seppo FI-85210 Alavieska (FI) ESKOLA, Raimo FI-86300 Oulainen (FI) (74) Representative: Vanhala, Jorma Kalevi  Berggren Oy Ab Kirkkokatu 9 90100 Oulu 90100 Oulu (FI)