(19)

(11)

EP 2 654 508 A1

(12)

(43) Date of publication: 30.10.2013 Bulletin 2013/44 (21) Application number: 11712481.8 (22) Date of filing: 29.03.2011

(51) International Patent Classification (IPC):  A47B 95/00(2006.01) (86) International application number: PCT/EP2011/001593 (87) International publication number: WO 2012/084067 (28.06.2012 Gazette 2012/26)

(84) Designated Contracting States: AL 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 RS SE SI SK SM TR (30) Priority: 21.12.2010 IT MI20102339 (71) Applicant: Leonardo S.r.L. 22060 Figino Serenza - Como - (IT)	(72) Inventor: CATTANEO, Carlo I-22060 Figino Serenza (IT) (74) Representative: Martegani, Franco et al via Carlo Alberto, 41 20900 Monza 20900 Monza (IT)