(19)

(11)

EP 3 402 943 A1

(12)

(43) Date of publication: 21.11.2018 Bulletin 2018/47 (21) Application number: 17709782.1 (22) Date of filing: 12.01.2017

(51) International Patent Classification (IPC):  E04F 21/02(2006.01) E04G 21/10(2006.01) (86) International application number: PCT/IB2017/000026 (87) International publication number: WO 2017/122084 (20.07.2017 Gazette 2017/29)

(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: 14.01.2016 IT UB20169996 (71) Applicant: Flex House S.r.l. 60035 Jesi (AN) (IT)	(72) Inventor: BIANCHI, Attilio 60035 Jesi (AN) (IT) (74) Representative: Cioncoloni, Giuliana  Studio Consulenza Brevetti Cioncoloni S.r.l. Via Castrense, 21 00182 Roma 00182 Roma (IT)