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EP 4 359 196 A1

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(43) Date of publication: 01.05.2024 Bulletin 2024/18 (21) Application number: 22744885.9 (22) Date of filing: 24.06.2022

(51) International Patent Classification (IPC):  B29C 64/124(2017.01) B29C 64/255(2017.01) B29C 64/357(2017.01) B33Y 30/00(2015.01) B29C 64/245(2017.01) B29C 64/35(2017.01) B33Y 10/00(2015.01) B33Y 40/00(2020.01) (52) Cooperative Patent Classification (CPC): B29C 64/124; B29C 64/357; B29C 64/245; B29C 64/255; B33Y 10/00; B33Y 30/00; B33Y 40/00; B29C 64/35 (86) International application number: PCT/US2022/034820 (87) International publication number: WO 2022/272011 (29.12.2022 Gazette 2022/52)

(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: 25.06.2021 US 202163215165 P (71) Applicant: 3D Systems, Inc. Rock Hill, SC 29730 (US)	(72) Inventors: ENSLOW, Andrew Escondido, CA 92027 (US) LAZATIN, Darold, Tejero San Marcos, CA 92069 (US) (74) Representative: dompatent von Kreisler Selting Werner - Partnerschaft von Patent- und Rechtsanwälten mbB  Deichmannhaus am Dom Bahnhofsvorplatz 1 50667 Köln 50667 Köln (DE)