(19)

(11)

EP 3 899 183 A1

(12)

(43) Date of publication: 27.10.2021 Bulletin 2021/43 (21) Application number: 19899815.5 (22) Date of filing: 13.06.2019

(51) International Patent Classification (IPC):  E06B 3/54(2006.01) F16B 5/00(2006.01) E04F 11/18(2006.01) (52) Cooperative Patent Classification (CPC): E06B 3/5454; A47B 96/063; E04F 11/1812; E04F 11/1853; F16B 2/06 (86) International application number: PCT/TR2019/050438 (87) International publication number: WO 2020/130968 (25.06.2020 Gazette 2020/26)

(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: 19.12.2018 TR 201819875 (71) Applicant: Besan Metal Insaat Taahhut Sanayi Ve Dis Ticaret Limited Sirketi Istanbul (TR)	(72) Inventor: KUBUR, Yakup Istanbul (TR)