(19)

(11)

EP 2 731 882 A2

(12)

(88) Date of publication A3: 14.03.2013 (43) Date of publication: 21.05.2014 Bulletin 2014/21 (21) Application number: 12759195.6 (22) Date of filing: 11.07.2012

(51) International Patent Classification (IPC):  B65D 23/06(2006.01) (86) International application number: PCT/IB2012/053545 (87) International publication number: WO 2013/011424 (24.01.2013 Gazette 2013/04)

(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: 15.07.2011 IT FI20110139 (71) Applicants: Salarpi, Alessandro 55054 Massarosa (LU) (IT) Malfatti, Stefania I-55054 Massarosa (LU) (IT)	(72) Inventor: SALARPI, Alessandro I-55054 Piano del Quercione-Massarosa (LU) (IT) (74) Representative: Emmi, Mario  Studio Brevetti Turini S.r.l. Via Lamarmora, 55 50121 Firenze 50121 Firenze (IT)