(19)

(11)

EP 2 265 776 A1

(12)

(43) Date of publication: 29.12.2010 Bulletin 2010/52 (21) Application number: 09714936.3 (22) Date of filing: 25.02.2009

(51) International Patent Classification (IPC):  E03F 5/04(2006.01) (86) International application number: PCT/IB2009/050748 (87) International publication number: WO 2009/107068 (03.09.2009 Gazette 2009/36)

(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: 28.02.2008 IT BO20080128 (71) Applicant: Artina, Sandro 40125 Bologna (IT)	(72) Inventor: Artina, Sandro 40125 Bologna (IT) (74) Representative: Lanzoni, Luciano  Bugnion S.p.A. Via di Corticella, 87 40128 Bologna 40128 Bologna (IT)