(19)

(11)

EP 3 959 405 A1

(12)

(43) Date of publication: 02.03.2022 Bulletin 2022/09 (21) Application number: 20717856.7 (22) Date of filing: 08.04.2020

(51) International Patent Classification (IPC):  E06B 3/673(2006.01) E05B 65/00(2006.01) (52) Cooperative Patent Classification (CPC): E06B 3/67326 (86) International application number: PCT/EP2020/059995 (87) International publication number: WO 2020/216620 (29.10.2020 Gazette 2020/44)

(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: 24.04.2019 EP 19170966 (71) Applicant: AGC Glass Europe 1348 Louvain-La-Neuve (BE)	(72) Inventors: BOUESNARD, Olivier 1460 Ittre (BE) SCHNEIDER, Pierre 37370 Saint-Christophe-sur-le-Nais (FR) VAN DER REST, Geoffroy 6041 Gosselies (BE) (74) Representative: AGC Glass Europe  Technovation Centre Intellectual Property Department Rue Louis Blériot 12 6041 Gosselies 6041 Gosselies (BE)