(19)

(11)

EP 3 538 717 A1

(12)

(43) Date of publication: 18.09.2019 Bulletin 2019/38 (21) Application number: 17811707.3 (22) Date of filing: 09.11.2017

(51) International Patent Classification (IPC):  E04B 1/02(2006.01) E04C 2/08(2006.01) E04B 2/62(2006.01) E04B 2/58(2006.01) E04B 1/08(2006.01) E04B 1/24(2006.01) (86) International application number: PCT/IB2017/057002 (87) International publication number: WO 2018/087686 (17.05.2018 Gazette 2018/20)

(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: 09.11.2016 IT 201600113028 (71) Applicant: Lamieredil SpA 88050 Sellia Marina (CZ) (IT)	(72) Inventors: LANDOLFO, Raffaele 80132 Napoli (IT) FIORINO, Luigi 80078 Pozzuoli (NA) (IT) MACILLO, Vincenzo 80070 Bacoli (NA) (IT) TERRACCIANO, Maria Teresa 80031 Brusciano (NA) (IT) (74) Representative: Scorza, Federica  Studio Rubino Srl Via L. della Valle, 84 88100 Catanzaro 88100 Catanzaro (IT)