(19)

(11)

EP 2 028 959 A1

(12)

(43) Date of publication: 04.03.2009 Bulletin 2009/10 (21) Application number: 07765366.5 (22) Date of filing: 12.06.2007

(51) International Patent Classification (IPC):  A43B 5/02(2006.01) A43B 5/18(2006.01) (86) International application number: PCT/EP2007/055732 (87) International publication number: WO 2007/144331 (21.12.2007 Gazette 2007/51)

(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 LV MC MT NL PL PT RO SE SI SK TR Designated Extension States: AL BA HR MK RS (30) Priority: 14.06.2006 IT MI20061143 (71) Applicants: Pietravalle, Andrea 61100 Pesaro (IT) Piras, Giorgio 39100 Bolzano (IT)	(72) Inventors: Pietravalle, Andrea 61100 Pesaro (IT) Piras, Giorgio 39100 Bolzano (IT) (74) Representative: Mittler, Enrico  Mittler & C. s.r.l. Viale Lombardia, 20 20131 Milano 20131 Milano (IT)