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EP 4 200 484 A1

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(43) Date of publication: 28.06.2023 Bulletin 2023/26 (21) Application number: 21858740.0 (22) Date of filing: 20.08.2021

(51) International Patent Classification (IPC):  E03C 1/10(2006.01) F16K 15/06(2006.01) F16L 55/105(2006.01) F24D 19/10(2006.01) F16K 15/14(2006.01) F16K 17/34(2006.01) F24D 3/10(2006.01) F24D 19/08(2006.01) (52) Cooperative Patent Classification (CPC): Y02A 20/20; F16K 15/063; F24D 2220/025; E03B 7/077 (86) International application number: PCT/TR2021/050843 (87) International publication number: WO 2022/039710 (24.02.2022 Gazette 2022/08)

(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: 21.08.2020 TR 202013269 (71) Applicant: Serdar Plastik Sanayi Ticaret A.S. 06935 Ankara (TR)	(72) Inventor: TÜTEK, Mustafa Serdar 06935 Sincan/Ankara (TR) (74) Representative: Heubeck, Christian  Weickmann & Weickmann Patent- und Rechtsanwälte PartmbB Postfach 860 820 81635 München 81635 München (DE)