(19)

(11)

EP 4 189 802 A1

(12)

(43) Date of publication: 07.06.2023 Bulletin 2023/23 (21) Application number: 21755856.8 (22) Date of filing: 08.07.2021

(51) International Patent Classification (IPC):  H02J 7/00(2006.01) B66F 9/06(2006.01) (52) Cooperative Patent Classification (CPC): H02J 7/0048; H02J 7/0044; B66F 9/07581; B66F 9/0755 (86) International application number: PCT/US2021/040796 (87) International publication number: WO 2022/026144 (03.02.2022 Gazette 2022/05)

(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: 31.07.2020 US 202063059567 P 26.10.2020 US 202063105479 P (71) Applicant: Crown Equipment Corporation New Bremen, OH 45869 (US)	(72) Inventors: LUTHMAN, Trisha, M. New Bremen, OH 45869 (US) WOODRUFF III, Vern, I. New Bremen, OH 45869 (US) FRADY, Jamison, S. New Bremen, OH 45869 (US) PULSKAMP, Steven, R. New Bremen, OH 45869 (US) GRAUNKE, Christopher, R. New Bremen, OH 45869 (US) CORBETT, Michael New Bremen, OH 45869 (US) (74) Representative: Keltie LLP  No. 1 London Bridge London SE1 9BA London SE1 9BA (GB)