(19)

(11)

EP 4 577 488 A1

(12)

(43) Date of publication: 02.07.2025 Bulletin 2025/27 (21) Application number: 23739282.4 (22) Date of filing: 10.07.2023

(51) International Patent Classification (IPC):  B67C 3/28(2006.01) F16K 31/08(2006.01) (52) Cooperative Patent Classification (CPC): B67C 3/28; F16K 31/082; F16K 31/0651; F16K 31/0679 (86) International application number: PCT/EP2023/068972 (87) International publication number: WO 2024/041801 (29.02.2024 Gazette 2024/09)

(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 ME MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA Designated Validation States: KH MA MD TN (30) Priority: 23.08.2022 IT 202200017502 (71) Applicant: Sidel Participations 76930 Octeville-sur-Mer (FR)	(72) Inventor: D'ERRICO, Stefano 43126 Parma (IT) (74) Representative: Sidel Group  c/o Sidel Participations Avenue de la Patrouille de France 76930 Octeville-sur-mer 76930 Octeville-sur-mer (FR)