(19)

(11)

EP 2 300 311 A2

(12)

(88) Date of publication A3: 19.08.2010 (43) Date of publication: 30.03.2011 Bulletin 2011/13 (21) Application number: 09757848.8 (22) Date of filing: 29.05.2009

(51) International Patent Classification (IPC):  B63C 5/02(2006.01) E04G 1/22(2006.01) (86) International application number: PCT/IB2009/005779 (87) International publication number: WO 2009/147494 (10.12.2009 Gazette 2009/50)

(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: 05.06.2008 IT BO20080352 (71) Applicant: Officine Meccaniche Ricci S.R.L. 52027 S. Giovanni (AR) (IT)	(72) Inventor: RICCI, Francesco I-52024 Loro Ciuffenna (AR) (IT) (74) Representative: Pistolesi, Roberto et al Dragotti & Associati Srl Via Marina 6 20121 Milano 20121 Milano (IT)