(19)

(11)

EP 4 412 742 A1

(12)

(43) Date of publication: 14.08.2024 Bulletin 2024/33 (21) Application number: 22879486.3 (22) Date of filing: 06.10.2022

(51) International Patent Classification (IPC):  A63D 5/04(2006.01) A63B 71/06(2006.01) (52) Cooperative Patent Classification (CPC): A63D 5/04; A63B 69/0046; A63B 2243/0054; A63B 71/0622; A63B 2220/56; A63B 2220/806; A63B 2220/836; A63B 2225/74; A63B 47/002 (86) International application number: PCT/US2022/077685 (87) International publication number: WO 2023/060183 (13.04.2023 Gazette 2023/15)

(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: 06.10.2021 US 202117495403 (71) Applicant: DFX: Sound Vision West Berlin, NJ 08091 (US)	(72) Inventors: BOVINO, Michael J. Cherry Hill, New Jersey 08003 (US) JULIANO, Andrew Hammonton, New Jersey 08037 (US) ESPOSITO, Gennaro Marlton, New Jersey 08053 (US) (74) Representative: Forrest, Stuart  WP Thompson 138 Fetter Lane London EC4A 1BT London EC4A 1BT (GB)