(19)

(11)

EP 4 739 927 A1

(12)

(43) Date of publication: 13.05.2026 Bulletin 2026/20 (21) Application number: 24737972.0 (22) Date of filing: 01.07.2024

(51) International Patent Classification (IPC):  F16B 37/04(2006.01) F16B 7/18(2006.01) (52) Cooperative Patent Classification (CPC): F16B 37/046; F16B 37/045; F16B 7/187 (86) International application number: PCT/EP2024/068478 (87) International publication number: WO 2025/008299 (09.01.2025 Gazette 2025/02)

(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: GE KH MA MD TN (30) Priority: 03.07.2023 NL 2035248 (71) Applicant: J. van Walraven Holding B.V. 3641 RK Mijdrecht (NL)	(72) Inventors: JUZAK, Marek 3641 TK MIJDRECHT (NL) NIJDAM, Frank 3846 JS HARDERWIJK (NL) (74) Representative: EP&C  P.O. Box 3241 2280 GE Rijswijk 2280 GE Rijswijk (NL)