(19)

(11)

EP 4 453 333 A1

(12)

(43) Date of publication: 30.10.2024 Bulletin 2024/44 (21) Application number: 22912128.0 (22) Date of filing: 17.05.2022

(51) International Patent Classification (IPC):  E03C 1/05(2006.01) F16K 31/02(2006.01) (52) Cooperative Patent Classification (CPC): E03C 1/057 (86) International application number: PCT/TR2022/050434 (87) International publication number: WO 2023/121597 (29.06.2023 Gazette 2023/26)

(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 Designated Extension States: BA ME Designated Validation States: KH MA MD TN (30) Priority: 24.12.2021 TR 202120929 (71) Applicant: ECZACIBASI YAPI GERECLERI SANAYI VE TICARET ANONIM SIRKETI 34394 Istanbul (TR)	(72) Inventors: ÇINAR, Osman Bozüyük/Bilecik (TR) DÜNDAR GÜVEN, Yasemin Bozüyük/Bilecik (TR) SIMSIR, Bogac Istanbul (TR) (74) Representative: Petraz, Gilberto Luigi et al GLP S.r.l. Viale Europa Unita, 171 33100 Udine Viale Europa Unita, 171 33100 Udine (IT)