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(11)

EP 4 297 611 A1

(12)

(43) Date of publication: 03.01.2024 Bulletin 2024/01 (21) Application number: 21916082.7 (22) Date of filing: 31.12.2021

(51) International Patent Classification (IPC):  A45D 34/00(2006.01) E04F 19/00(2006.01) A47K 5/00(2006.01) (52) Cooperative Patent Classification (CPC): E04F 19/08 (86) International application number: PCT/TR2021/051703 (87) International publication number: WO 2022/146405 (07.07.2022 Gazette 2022/27)

(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: 31.12.2020 TR 202022821 (71) Applicant: Evi Metal Inoks Yapi Urunleri Mimarlik ve Muteahhitlik Insaat Taahhut Sanayi Dis Ticaret Limited Sirketi 34283 Arnavutkoy/Istanbul (TR)

(72) Inventors: ALTUNC, Seyit Omer 34270 Sultangazi/Istanbul (TR) ALTUNC, Seyit Murat 34270 Sultangazi/Istanbul (TR) ALTUNC, Seyit Fatih 34270 Sultangazi/Istanbul (TR) (74) Representative: Balinska, Ewa et al Polservice Kancelaria Rzecznikow Patentowych sp. z o.o. Bluszczanska 73 00-712 Warszawa 00-712 Warszawa (PL)