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(11)

EP 4 188 863 A1

(12)

(43) Date of publication: 07.06.2023 Bulletin 2023/23 (21) Application number: 21849810.3 (22) Date of filing: 29.07.2021

(51) International Patent Classification (IPC):  B66F 7/08(2006.01) B66F 7/26(2006.01) B66F 1/00(2006.01) B66F 7/06(2006.01) B60S 9/12(2006.01) B66F 7/28(2006.01) (52) Cooperative Patent Classification (CPC): B66F 7/28; B66F 7/0658 (86) International application number: PCT/US2021/043800 (87) International publication number: WO 2022/026776 (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: 29.07.2020 US 202063058434 P (71) Applicant: Robotire, Inc. Canton, Michigan 48187 (US)	(72) Inventors: MICA, Eric Canton, Michigan 48187 (US) DAROLFI, Victor Canton, Michigan 48187 (US) MAPES, William Canton, Michigan 48187 (US) VARGO, Bradley Canton, Michigan 48187 (US) SCOTT, Robert Canton, Michigan 48187 (US) (74) Representative: K2 IP Limited  c/o Keltie LLP No.1 London Bridge London SE1 9BA London SE1 9BA (GB)