(19)

(11)

EP 4 583 743 A2

(12)

(88) Date of publication A3: 18.04.2024 (43) Date of publication: 16.07.2025 Bulletin 2025/29 (21) Application number: 23777436.9 (22) Date of filing: 05.09.2023

(51) International Patent Classification (IPC):  A46B 9/04(2006.01) A46B 9/02(2006.01) (52) Cooperative Patent Classification (CPC): A46B 2200/1066; A46B 9/028; A46B 9/045 (86) International application number: PCT/US2023/031996 (87) International publication number: WO 2024/054447 (14.03.2024 Gazette 2024/11)

(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: 06.09.2022 US 202263404116 P 28.09.2022 US 202263411026 P (71) Applicant: Smile Makers, LLC San Diego, CA 92123 (US)	(72) Inventor: HOSS, Kami San Diego, California 92123 (US) (74) Representative: DTS Patent- und Rechtsanwälte PartmbB  Brienner Straße 1 80333 München 80333 München (DE)