(19)

(11)

EP 3 847 314 A1

(12)

(43) Date of publication: 14.07.2021 Bulletin 2021/28 (21) Application number: 19857646.4 (22) Date of filing: 06.09.2019

(51) International Patent Classification (IPC):  E02F 9/20(2006.01) E02F 3/342(2006.01) E02F 9/02(2006.01) (86) International application number: PCT/US2019/050007 (87) International publication number: WO 2020/051489 (12.03.2020 Gazette 2020/11)

(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: 06.09.2018 US 201862727930 P 07.06.2019 US 201916434390 (71) Applicant: Artisan Vehicle Systems Inc. Camarillo, CA 93012 (US)	(72) Inventors: HUFF, Brian, R. Camarillo, CA 93012 (US) HICKEY, Kyle Camarillo, CA 93012 (US) KASABA, Michael Camarillo, CA 93012 (US) (74) Representative: Sandvik  Sandvik Mining and Construction Oy PL 100 Patent Department 33311 Tampere 33311 Tampere (FI)