(19)

(11)

EP 4 103 808 A1

(12)

(43) Date of publication: 21.12.2022 Bulletin 2022/51 (21) Application number: 20918536.2 (22) Date of filing: 16.07.2020

(51) International Patent Classification (IPC):  E06B 3/88(2006.01) (52) Cooperative Patent Classification (CPC): E06B 3/88; E06B 3/70 (86) International application number: PCT/TR2020/050628 (87) International publication number: WO 2021/162655 (19.08.2021 Gazette 2021/33)

(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: 12.02.2020 TR 202002082 (71) Applicant: Alkan, Temel 44400 Hekimhan/Malatya (TR)	(72) Inventor: Alkan, Temel 44400 Hekimhan/Malatya (TR) (74) Representative: Meyer-Dulheuer MD Legal Patentanwälte PartG mbB  Speicherstraße 59 60327 Frankfurt am Main 60327 Frankfurt am Main (DE)