(19)

(11)

EP 1 748 710 A1

(12)

(43) Date of publication: 07.02.2007 Bulletin 2007/06 (21) Application number: 05751960.5 (22) Date of filing: 19.05.2005

(51) International Patent Classification (IPC):  A47B 91/00(2006.01) A47B 91/02(2006.01) (86) International application number: PCT/EP2005/005554 (87) International publication number: WO 2005/115199 (08.12.2005 Gazette 2005/49)

(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 MC NL PL PT RO SE SI SK TR (30) Priority: 24.05.2004 IT MI20041025 (71) Applicant: LEONARDO S.r.l. 22060 Figino Serenza, CO (IT)	(72) Inventor: CATTANEO, Carlo I-22060 Figino Serenza (IT) (74) Representative: Martegani, Franco et al Via Carlo Alberto 41 I-20052 Monza (Milano) I-20052 Monza (Milano) (IT)