(19)

(11)

EP 4 469 175 A1

(12)

(43) Date of publication: 04.12.2024 Bulletin 2024/49 (21) Application number: 22924517.0 (22) Date of filing: 01.12.2022

(51) International Patent Classification (IPC):  A63H 33/08(2006.01) A63H 33/04(2006.01) A63H 33/10(2006.01) A63H 33/06(2006.01) A63H 33/42(2006.01) (52) Cooperative Patent Classification (CPC): A63H 3/16; A63H 33/086; A63H 33/062; A63H 3/50; A63H 3/52; A63H 33/08 (86) International application number: PCT/US2022/051564 (87) International publication number: WO 2023/146630 (03.08.2023 Gazette 2023/31)

(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 ME MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA Designated Validation States: KH MA MD TN (30) Priority: 25.01.2022 US 202217583879 (71) Applicant: Laltitude LLC Hacienda Heights, CA 91745 (US)	(72) Inventor: WANG, Howard Hacienda Heights, CA 91745 (US) (74) Representative: Dragotti & Associati S.R.L.  Via Nino Bixio, 7 20129 Milano 20129 Milano (IT)