(19)

(11)

EP 4 352 318 A1

(12)

(43) Date of publication: 17.04.2024 Bulletin 2024/16 (21) Application number: 22811715.6 (22) Date of filing: 23.05.2022

(51) International Patent Classification (IPC):  E04D 13/072(2006.01) E04D 13/064(2006.01) E04D 13/068(2006.01) (52) Cooperative Patent Classification (CPC): E04D 13/0727; E04D 13/0725 (86) International application number: PCT/PL2022/050031 (87) International publication number: WO 2022/250554 (01.12.2022 Gazette 2022/48)

(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 (30) Priority: 24.05.2021 PL 43793721 (71) Applicant: GPM SP. Z O.O. SP. K. 32-083 Balice (PL)	(72) Inventor: BURYLO, Szczepan 30-237 Kraków (PL) (74) Representative: Czarnik, Maciej  Triloka Czarnik Ozóg Kancelaria Patentowa i Adwokacka sp.p. ul. Kornela Ujejskiego 12/7 30-102 Kraków 30-102 Kraków (PL)