(19)

(11)

EP 3 398 188 A1

(12)

(43) Date of publication: 07.11.2018 Bulletin 2018/45 (21) Application number: 16836241.6 (22) Date of filing: 28.12.2016

(51) International Patent Classification (IPC):  G09B 19/00(2006.01) (86) International application number: PCT/IB2016/058056 (87) International publication number: WO 2017/115302 (06.07.2017 Gazette 2017/27)

(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 Designated Extension States: BA ME Designated Validation States: MA MD (30) Priority: 29.12.2015 IT UB20159392 (71) Applicant: Guerzoni, Massimo 41037 Mirandola (IT)	(72) Inventor: Guerzoni, Massimo 41037 Mirandola (IT) (74) Representative: Boggio, Luigi et al Studio Torta S.p.A. Via Viotti, 9 10121 Torino 10121 Torino (IT)