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EP 4 419 762 A1

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(43) Date of publication: 28.08.2024 Bulletin 2024/35 (21) Application number: 22805872.3 (22) Date of filing: 21.10.2022

(51) International Patent Classification (IPC):  E04F 13/08(2006.01) E04F 15/02(2006.01) E04F 13/16(2006.01) E04F 13/18(2006.01) E04F 15/10(2006.01) (52) Cooperative Patent Classification (CPC): E04F 13/0866; E04F 13/0894; E04F 13/18; E04F 15/02038; E04F 15/107; E04F 15/105; E04F 2201/0153; E04F 2201/0138; E04F 2201/023; E04F 2201/043 (86) International application number: PCT/EP2022/079446 (87) International publication number: WO 2023/067174 (27.04.2023 Gazette 2023/17)

(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 ME MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA Designated Validation States: KH MA MD TN (30) Priority: 22.10.2021 NL 2029496 29.06.2022 NL 2032325 (71) Applicant: Li&Co AG 7537 Müstair (CH)	(72) Inventor: LINGG, Edwin 7537 Müstair (CH) (74) Representative: Patentwerk B.V.  P.O. Box 1514 5200 BN 's-Hertogenbosch 5200 BN 's-Hertogenbosch (NL)