(19)

(11)

EP 4 255 225 A1

(12)

(43) Date of publication: 11.10.2023 Bulletin 2023/41 (21) Application number: 20964446.7 (22) Date of filing: 07.12.2020

(51) International Patent Classification (IPC):  A24B 3/00(2006.01) A24B 5/00(2006.01) A24B 3/12(2006.01) A24B 7/00(2006.01) (52) Cooperative Patent Classification (CPC): A24B 5/00; A24B 3/12; A24B 7/00; A24B 3/00 (86) International application number: PCT/BR2020/050517 (87) International publication number: WO 2022/120440 (16.06.2022 Gazette 2022/24)

(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 (71) Applicant: Earl Jones Robert 96825-210 Santa Cruz do Sul (BR)	(72) Inventor: Earl Jones Robert 96825-210 Santa Cruz do Sul (BR) (74) Representative: Lavoix  Bayerstraße 83 80335 München 80335 München (DE)