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(11)

EP 4 329 557 A1

(12)

(43) Date of publication: 06.03.2024 Bulletin 2024/10 (21) Application number: 22794093.9 (22) Date of filing: 26.04.2022

(51) International Patent Classification (IPC):  A46B 9/02(2006.01) A46B 3/12(2006.01) A46B 9/06(2006.01) A46D 1/00(2006.01) (52) Cooperative Patent Classification (CPC): A46B 2200/202; A46B 3/12; A46B 9/028; A46B 9/06; A46D 1/0276 (86) International application number: PCT/AU2022/050382 (87) International publication number: WO 2022/226586 (03.11.2022 Gazette 2022/44)

(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: 30.04.2021 WO PCT/CN2021/091471 (71) Applicant: Australian Brushware Corporation Pty Ltd Campbellfield, VIC 3061 (AU)	(72) Inventors: LU, Jianxin Dingshu Town Yixing City, Jiangsu 214221 (CN) ROE, Matthew Lee Hawthorn East, Victoria 3123 (AU) MAPSTONE, Jamie Leigh Hawthorn East, Victoria 3123 (AU) VON WALD, Matthew Burke Hawthorn East, Victoria 3123 (AU) (74) Representative: Berggren Oy  P.O. Box 16 Eteläinen Rautatiekatu 10A 00101 Helsinki 00101 Helsinki (FI)