(19)

(11)

EP 3 691 966 A1

(12)

(43) Date of publication: 12.08.2020 Bulletin 2020/33 (21) Application number: 18815109.6 (22) Date of filing: 04.10.2018

(51) International Patent Classification (IPC):  B64C 15/02(2006.01) B64C 39/02(2006.01) B64C 29/00(2006.01) (86) International application number: PCT/EP2018/077066 (87) International publication number: WO 2019/068839 (11.04.2019 Gazette 2019/15)

(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: 05.10.2017 GB 201716318 19.09.2018 GB 201815243 (71) Applicant: Autonomous Devices Limited Milton Keynes, Buckinghamshire MK14 6GD (GB)	(72) Inventors: WAHREN, Ken Buckingham Buckinghamshire MK14 6GD (GB) HAANEN, Oliver London Greater London WC1N2PG (GB)