(19)

(11)

EP 4 051 047 A1

(12)

(43) Date of publication: 07.09.2022 Bulletin 2022/36 (21) Application number: 20807288.4 (22) Date of filing: 21.10.2020

(51) International Patent Classification (IPC):  A44C 17/00(2006.01) B28D 5/00(2006.01) B24B 9/16(2006.01) (52) Cooperative Patent Classification (CPC): A44C 17/001; B24B 9/163 (86) International application number: PCT/EP2020/079670 (87) International publication number: WO 2021/083772 (06.05.2021 Gazette 2021/18)

(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: 30.10.2019 EP 19206351 (71) Applicant: D. Swarovski KG 6112 Wattens (AT)	(72) Inventors: TEISSL, Christian A6020 Innsbruck (AT) NEUHAUSER, Christof 6020 Innsbruck (AT) BLASBICHLER, Günther 6020 Innsbruck (AT) RIESER, Simone 6416 Obsteig (AT) KOPP, Sonja 4400 Steyr (AT) MUEHLBERGER, Michael 4060 Leonding (AT) (74) Representative: Keltie LLP  No. 1 London Bridge London SE1 9BA London SE1 9BA (GB)