(19)

(11)

EP 3 204 564 A1

(12)

(43) Date of publication: 16.08.2017 Bulletin 2017/33 (21) Application number: 15800959.7 (22) Date of filing: 08.10.2015

(51) International Patent Classification (IPC):  E04B 1/70(2006.01) (86) International application number: PCT/IB2015/057708 (87) International publication number: WO 2016/055969 (14.04.2016 Gazette 2016/15)

(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 (30) Priority: 08.10.2014 IT PA20140016 (71) Applicant: Tecnova Group S.r.l. 95041 Caltagirone (CT) (IT)	(72) Inventor: VARSALLONA, Salvatore I-95041 Caltagirone (CT) (IT)