(19)

(11)

EP 2 804 998 A1

(12)

(43) Date of publication: 26.11.2014 Bulletin 2014/48 (21) Application number: 12826552.7 (22) Date of filing: 21.12.2012

(51) International Patent Classification (IPC):  E04C 1/40(2006.01) E04C 1/41(2006.01) (86) International application number: PCT/IB2012/057595 (87) International publication number: WO 2013/093871 (27.06.2013 Gazette 2013/26)

(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: 23.12.2011 IT VR20110235 (71) Applicant: Cantiere Tri Plok Srl 24060 Montello (BG) (IT)	(72) Inventor: GHIDINI TESTA, Manuela I-24060 Montello (BG) (IT) (74) Representative: Sandri, Sandro  Europatent-Euromark Srl Via Locatelli, 20 37122 Verona 37122 Verona (IT)