(19)

(11)

EP 3 966 013 A1

(12)

(43) Date of publication: 16.03.2022 Bulletin 2022/11 (21) Application number: 19927658.5 (22) Date of filing: 09.05.2019

(51) International Patent Classification (IPC):  B29C 41/06(2006.01) B29C 41/38(2006.01) B29C 41/18(2006.01) (52) Cooperative Patent Classification (CPC): B29C 41/18; B29C 41/06; B29C 41/46; B29C 35/0244 (86) International application number: PCT/US2019/031593 (87) International publication number: WO 2020/226660 (12.11.2020 Gazette 2020/46)

(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: Energy Wall LLC Lancaster PA 17601 (US)	(72) Inventor: EPLEE, Dustin Lancaster, Pennsylvania 17601 (US) (74) Representative: Finnegan Europe LLP  1 London Bridge London SE1 9BG London SE1 9BG (GB)