(19)

(11)

EP 3 589 469 A1

(12)

(43) Date of publication: 08.01.2020 Bulletin 2020/02 (21) Application number: 18714074.4 (22) Date of filing: 01.03.2018

(51) International Patent Classification (IPC):  B29C 33/44(2006.01) F15B 15/14(2006.01) (86) International application number: PCT/IB2018/051312 (87) International publication number: WO 2018/158722 (07.09.2018 Gazette 2018/36)

(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: 03.03.2017 IT 201700024019 (71) Applicant: Ghidini, Gabriele 25039 Travagliato (BS) (IT)	(72) Inventor: GHIDINI, Gabriele 25039 Travagliato (BS) (IT) (74) Representative: Autuori, Angelo  Eureka IP Consulting Via Monte Cengio, 32 36100 Vicenza 36100 Vicenza (IT)