(19)

(11)

EP 1 976 602 A1

(12)

(43) Date of publication: 08.10.2008 Bulletin 2008/41 (21) Application number: 07704076.4 (22) Date of filing: 23.01.2007

(51) International Patent Classification (IPC):  A63B 71/12(2006.01) (86) International application number: PCT/EP2007/050642 (87) International publication number: WO 2007/085590 (02.08.2007 Gazette 2007/31)

(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 NL PL PT RO SE SI SK TR Designated Extension States: HR (30) Priority: 26.01.2006 IT VE20060004 U (71) Applicant: CERSAL S.R.L. 30175 VENEZIA MARGHERA (IT)	(72) Inventor: SALMINI, Carlo I-30175 Venezia Marghera (IT) (74) Representative: Piovesana, Paolo  Via F. Baracca, 5/a 30173 Venezia-Mestre 30173 Venezia-Mestre (IT)