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(11)

EP 4 460 666 A2

(12)

(88) Date of publication A3: 10.08.2023 (43) Date of publication: 13.11.2024 Bulletin 2024/46 (21) Application number: 22919131.7 (22) Date of filing: 03.11.2022

(51) International Patent Classification (IPC):  F24S 23/70(2018.01) G02B 5/08(2006.01) (52) Cooperative Patent Classification (CPC): F24S 23/70; F24S 23/82; G02B 5/0808; G02B 5/085; G02B 1/14 (86) International application number: PCT/TR2022/051240 (87) International publication number: WO 2023/132804 (13.07.2023 Gazette 2023/28)

(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: 07.01.2022 TR 202200200 (71) Applicant: Türkiye Sise Ve Cam Fabrikalari Anonim Sirketi 34947 Tuzla/Istanbul (TR)

(72) Inventors: KAHRAMAN, Halide Gulsah 34947 Tuzla/Istanbul (TR) YIGITER, Gurkan 34947 Tuzla/Istanbul (TR) AYDIN, Zeynep 34947 Tuzla/Istanbul (TR) VARDAR, Gurkan 34947 Tuzla/Istanbul (TR) YILDIRIM, Erdem 34947 Tuzla/Istanbul (TR) (74) Representative: Berkkam, Ayfer  Berkkam Patent Consulting Remzi Oguz Arik Mah. Bestekar Cad. Bestekar Is Merkezi No: 49/19 06680 Cankaya - Ankara 06680 Cankaya - Ankara (TR)