(19)

(11)

EP 4 003 121 A1

(12)

(43) Date of publication: 01.06.2022 Bulletin 2022/22 (21) Application number: 20843051.2 (22) Date of filing: 24.07.2020

(51) International Patent Classification (IPC):  A47L 11/30(2006.01) A47L 11/292(2006.01) (52) Cooperative Patent Classification (CPC): A47L 11/302; A47L 11/4016; A47L 11/4088 (86) International application number: PCT/IB2020/057010 (87) International publication number: WO 2021/014416 (28.01.2021 Gazette 2021/04)

(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: 24.07.2019 HK 19127217 (71) Applicant: Talentone Development Ltd. Kowloon Hong Kong (HK)	(72) Inventors: FAN, Sai Yiu Kowloon Hong Kong (HK) NG, Hoi Kit Kowloon Hong Kong (HK) (74) Representative: Abel & Imray LLP  Westpoint Building James Street West Bath BA1 2DA Bath BA1 2DA (GB)