(19)

(11)

EP 2 231 288 A1

(12)

(43) Date of publication: 29.09.2010 Bulletin 2010/39 (21) Application number: 09704546.2 (22) Date of filing: 22.01.2009

(51) International Patent Classification (IPC):  A63C 9/00(2006.01) (86) International application number: PCT/EP2009/050724 (87) International publication number: WO 2009/092765 (30.07.2009 Gazette 2009/31)

(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 MK MT NL NO PL PT RO SE SI SK TR Designated Extension States: AL BA RS (30) Priority: 23.01.2008 IT TV20080016 (71) Applicant: Northwave S.r.l. 31050 Onigo Di Pederobba (TV) (IT)	(72) Inventors: PIVA, Gianni I-32040 Cavaso Del Tomba (TV) (IT) GORZA, Roberto I-32033 Feltre (BL) (IT) (74) Representative: Zanoli, Enrico  Zanoli & Giavarini S.r.l. Via Melchiorre Gioia, 64 20125 Milano 20125 Milano (IT)