(19)

(11)

EP 2 713 823 A1

(12)

(43) Date of publication: 09.04.2014 Bulletin 2014/15 (21) Application number: 12711776.0 (22) Date of filing: 21.03.2012

(51) International Patent Classification (IPC):  A47B 95/00(2006.01) (86) International application number: PCT/EP2012/001255 (87) International publication number: WO 2012/163441 (06.12.2012 Gazette 2012/49)

(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: 01.06.2011 IT MI20111002 (71) Applicant: LEONARDO S.r.l. I-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)