(19)

(11)

EP 4 291 396 A1

(12)

(43) Date of publication: 20.12.2023 Bulletin 2023/51 (21) Application number: 21926011.4 (22) Date of filing: 04.11.2021

(51) International Patent Classification (IPC):  B29D 23/00(2006.01) G10D 7/02(2020.01) G10D 7/06(2020.01) G10D 9/02(2020.01) G10D 9/10(2020.01) (52) Cooperative Patent Classification (CPC): G10D 7/06; G10D 9/02; G10D 9/035 (86) International application number: PCT/US2021/058052 (87) International publication number: WO 2022/173474 (18.08.2022 Gazette 2022/33)

(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: 12.02.2021 US 202117174727 (71) Applicant: Wanne Inc. Bellingham, WA 98229-5829 (US)	(72) Inventor: WANNE, Theo Bellingham, WA 98229-5829 (US) (74) Representative: Potter Clarkson  Chapel Quarter Mount Street Nottingham NG1 6HQ Nottingham NG1 6HQ (GB)