(19)

(11)

EP 4 172 031 A1

(12)

(43) Date of publication: 03.05.2023 Bulletin 2023/18 (21) Application number: 21736290.4 (22) Date of filing: 23.06.2021

(51) International Patent Classification (IPC):  B62H 3/10(2006.01) (52) Cooperative Patent Classification (CPC): B62H 3/10; B62H 5/10 (86) International application number: PCT/EP2021/067246 (87) International publication number: WO 2021/260066 (30.12.2021 Gazette 2021/52)

(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: 25.06.2020 IE S20200143 (71) Applicant: Ellison, Brian Newry Down BT356BX (GB)	(72) Inventor: Ellison, Brian Newry Down BT356BX (GB) (74) Representative: Murgitroyd & Company  Murgitroyd House 165-169 Scotland Street Glasgow G5 8PL Glasgow G5 8PL (GB)