(19)

(11)

EP 3 976 501 A1

(12)

(43) Date of publication: 06.04.2022 Bulletin 2022/14 (21) Application number: 20813163.1 (22) Date of filing: 30.03.2020

(51) International Patent Classification (IPC):  B65D 85/804(2006.01) (52) Cooperative Patent Classification (CPC): B65D 85/8049; B65D 85/8052; B65D 85/8055; B65D 85/8061; A47J 31/369; A47J 31/3638; A47J 31/46 (86) International application number: PCT/US2020/025706 (87) International publication number: WO 2020/242579 (03.12.2020 Gazette 2020/49)

(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: 31.05.2019 US 201962855696 P 17.10.2019 US 201916656510 (71) Applicant: Oh, Sung West Covina CA 91791 (US)	(72) Inventor: Oh, Sung West Covina CA 91791 (US) (74) Representative: Engstle, Verena  Meissner Bolte Patentanwälte Rechtsanwälte Partnerschaft mbB Bankgasse 3 90402 Nürnberg 90402 Nürnberg (DE)