(19)

(11)

EP 3 830 348 A1

(12)

(43) Date of publication: 09.06.2021 Bulletin 2021/23 (21) Application number: 19848390.1 (22) Date of filing: 04.08.2019

(51) International Patent Classification (IPC):  E02F 3/34(2006.01) E02F 3/43(2006.01) E02F 3/84(2006.01) E02F 3/38(2006.01) E02F 3/76(2006.01) E02F 9/20(2006.01) (86) International application number: PCT/US2019/045034 (87) International publication number: WO 2020/033278 (13.02.2020 Gazette 2020/07)

(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: 04.08.2018 US 201816055094 20.12.2018 US 201816228653 (71) Applicant: Armas, David Homestead, FL 33030 (US)	(72) Inventor: Armas, David Homestead, FL 33030 (US) (74) Representative: Hutchinson, Thomas Owen  Hutchinson IP Ltd 57 Hoghton Street Southport, Merseyside PR9 0PG Southport, Merseyside PR9 0PG (GB)