(19)

(11)

EP 4 021 841 A1

(12)

(43) Date of publication: 06.07.2022 Bulletin 2022/27 (21) Application number: 20758021.8 (22) Date of filing: 30.07.2020

(51) International Patent Classification (IPC):  B66F 9/06(2006.01) G06Q 10/08(2012.01) G05D 1/00(2006.01) (52) Cooperative Patent Classification (CPC): B66F 9/063 (86) International application number: PCT/US2020/044262 (87) International publication number: WO 2021/040959 (04.03.2021 Gazette 2021/09)

(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: 27.08.2019 US 201962892213 P (71) Applicant: Crown Equipment Corporation New Bremen, OH 45869 (US)	(72) Inventors: SIMON, Andreas New Bremen, OH 45869 (US) THEOS, Sebastian New Bremen, OH 45869 (US) NACHTIGAL, Johannes New Bremen, OH 45869 (US) (74) Representative: Keltie LLP  No. 1 London Bridge London SE1 9BA London SE1 9BA (GB)