(19)

(11)

EP 4 204 618 A2

(12)

(88) Date of publication A3: 07.04.2022 (43) Date of publication: 05.07.2023 Bulletin 2023/27 (21) Application number: 21830350.1 (22) Date of filing: 27.08.2021

(51) International Patent Classification (IPC):  D04H 1/4266(2012.01) D04H 1/732(2012.01) (52) Cooperative Patent Classification (CPC): D04H 1/732; D04H 1/4266 (86) International application number: PCT/NL2021/050524 (87) International publication number: WO 2022/045889 (03.03.2022 Gazette 2022/09)

(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: 28.08.2020 NL 2026370 (71) Applicant: Neffa Holding BV 3762 KG Soest (NL)	(72) Inventor: HOITINK, Aniela Maria 3762KG Soest (NL) (74) Representative: van de Wal, Barend Willem  DOGIO Patents B.V. P.O. Box 2350 1200 CJ Hilversum 1200 CJ Hilversum (NL)