(19)

(11)

EP 3 994 530 A1

(12)

(43) Date of publication: 11.05.2022 Bulletin 2022/19 (21) Application number: 20736482.9 (22) Date of filing: 29.06.2020

(51) International Patent Classification (IPC):  G04B 5/18(2006.01) G04B 5/19(2006.01) G04B 5/08(2006.01) (52) Cooperative Patent Classification (CPC): G04B 5/185; G04B 5/195; G04B 5/08; G04B 5/184; G04B 5/06 (86) International application number: PCT/NL2020/050428 (87) International publication number: WO 2021/002745 (07.01.2021 Gazette 2021/01)

(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: 02.07.2019 NL 2023420 (71) Applicant: Flexous Mechanisms IP B.V. 2629 JD Delft (NL)	(72) Inventors: WEEKE, Sybren Lennard 2629 JD Delft (NL) LUSTIG, Maarten Pieter 2629 JD Delft (NL) (74) Representative: Van Breda, Jacobus  Octrooibureau Los & Stigter B.V. Weteringschans 96 1017 XS Amsterdam 1017 XS Amsterdam (NL)