(19)

(11)

EP 4 240 643 A1

(12)

(43) Date of publication: 13.09.2023 Bulletin 2023/37 (21) Application number: 21890269.0 (22) Date of filing: 09.11.2021

(51) International Patent Classification (IPC):  B62K 19/32(2006.01) B62K 21/22(2006.01) B62K 21/16(2006.01) B62K 21/24(2006.01) (52) Cooperative Patent Classification (CPC): B62K 19/32; B62K 21/22; B62K 21/24 (86) International application number: PCT/US2021/058563 (87) International publication number: WO 2022/099177 (12.05.2022 Gazette 2022/19)

(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: 09.11.2020 US 202063111457 P (71) Applicant: CLEV DESIGN, LTD. Boulder, CO 80304 (US)	(72) Inventor: JANKURA, Robb Henry Boulder, Colorado 80304 (US) (74) Representative: Leyland, Matthew John  Lincoln IP 4 Rubislaw Place AberdeenAberdeenshire AB10 1XN AberdeenAberdeenshire AB10 1XN (GB)