(19)

(11)

EP 4 408 747 A1

(12)

(43) Date of publication: 07.08.2024 Bulletin 2024/32 (21) Application number: 22800866.0 (22) Date of filing: 09.09.2022

(51) International Patent Classification (IPC):  B64F 1/36(2024.01) (52) Cooperative Patent Classification (CPC): B64F 1/362 (86) International application number: PCT/US2022/043066 (87) International publication number: WO 2023/055550 (06.04.2023 Gazette 2023/14)

(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: 28.09.2021 GB 202113838 (71) Applicant: Illinois Tool Works Inc. Glenview IL 60025 (US)	(72) Inventor: NIELSEN, Bo, Vork Glenview, IL 60025 (US) (74) Representative: HGF  HGF Limited 1 City Walk Leeds LS11 9DX Leeds LS11 9DX (GB)