(19)

(11)

EP 4 291 736 A1

(12)

(43) Date of publication: 20.12.2023 Bulletin 2023/51 (21) Application number: 22712099.5 (22) Date of filing: 08.02.2022

(51) International Patent Classification (IPC):  E04B 1/82(2006.01) E04B 2/74(2006.01) A47G 5/00(2006.01) E04B 1/58(2006.01) (52) Cooperative Patent Classification (CPC): E04B 1/8218; E04B 2002/7468; E04B 1/585; E04B 2001/5887; A47G 5/00; E04B 2/7433 (86) International application number: PCT/SK2022/000001 (87) International publication number: WO 2022/173381 (18.08.2022 Gazette 2022/33)

(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: 09.02.2021 SK PP62021 (71) Applicant: Cajka, Peter 934 01 Levice (SK)	(72) Inventor: Cajka, Peter 934 01 Levice (SK) (74) Representative: Majlingová, Zuzana  Majlingová & Partners, s.r.o. Budatínska 12 851 06 Bratislava 851 06 Bratislava (SK)