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(11)

EP 3 607 150 A1

(12)

(43) Date of publication: 12.02.2020 Bulletin 2020/07 (21) Application number: 18715265.7 (22) Date of filing: 13.03.2018

(51) International Patent Classification (IPC):  E03D 1/30(2006.01) E03D 1/32(2006.01) F16K 21/20(2006.01) B67D 7/48(2010.01) (86) International application number: PCT/IT2018/050040 (87) International publication number: WO 2018/185794 (11.10.2018 Gazette 2018/41)

(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: KH MA MD TN (30) Priority: 04.04.2017 IT 201700036500 (71) Applicants: De Fazio, Vincenzo 88046 Lamezia Terme (IT) Lucio, Gigliotti 88046 Lamezia Terme (IT)	(72) Inventor: DE FAZIO, Vincenzo 88046 Lamezia Terme (IT) (74) Representative: Perrotta, Aldo  Ing. Aldo Perrotta Corso Umberto 81 88068 Soverato 88068 Soverato (IT)