(19)

(11)

EP 4 487 022 A1

(12)

(43) Date of publication: 08.01.2025 Bulletin 2025/02 (21) Application number: 23763800.2 (22) Date of filing: 23.02.2023

(51) International Patent Classification (IPC):  F16B 35/04(2006.01) F16B 33/02(2006.01) F16B 25/00(2006.01) F16B 5/02(2006.01) (52) Cooperative Patent Classification (CPC): F16B 33/02; F16B 35/047 (86) International application number: PCT/TR2023/050176 (87) International publication number: WO 2023/167651 (07.09.2023 Gazette 2023/36)

(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: 02.03.2022 TR 202203067 (71) Applicant: Norm Izmir Civata Sanayi Ticaret Anonim Sirketi Cigli/Izmir (TR)	(72) Inventors: YURTDAS, Sezgin Cigli/Izmir (TR) DOGAN, Sarper Cigli/Izmir (TR) TOPARLI, Muhammed Burak Cigli/Izmir (TR) INCE, Umut Cigli/Izmir (TR) (74) Representative: Kaya, Erdem  Erdem Kaya Patent Inc. Konak Mahallesi Kudret Sk. Elitpark Park Sit. Ofisler Apt. No: 12/27 16110 Nilüfer/Bursa 16110 Nilüfer/Bursa (TR)