(19)

(11)

EP 3 934 483 A1

(12)

(43) Date of publication: 12.01.2022 Bulletin 2022/02 (21) Application number: 20766204.0 (22) Date of filing: 06.03.2020

(51) International Patent Classification (IPC):  A47C 9/00(2006.01) A61H 15/00(2006.01) (52) Cooperative Patent Classification (CPC): A47C 15/004; A47C 9/00; A61H 1/00 (86) International application number: PCT/US2020/021439 (87) International publication number: WO 2020/181204 (10.09.2020 Gazette 2020/37)

(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: 07.03.2019 US 201916295754 (71) Applicant: Wemesh, LLC Los Angeles, CA 90068 (US)	(72) Inventor: LAN, Lou Los Angeles, CA 90068 (US) (74) Representative: HGF  HGF Limited 1 City Walk Leeds LS11 9DX Leeds LS11 9DX (GB)