(19)

(11)

EP 3 700 361 A1

(12)

(43) Date of publication: 02.09.2020 Bulletin 2020/36 (21) Application number: 19850754.3 (22) Date of filing: 26.12.2019

(51) International Patent Classification (IPC):  A24B 3/00(2006.01) H05B 1/00(2006.01) A24D 1/08(2006.01) A24D 3/18(2006.01) (86) International application number: PCT/SG2019/050643 (87) International publication number: WO 2020/142004 (09.07.2020 Gazette 2020/28)

(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: 31.12.2018 SG 10201811821V 25.01.2019 SG 10201900733Q 08.02.2019 SG 10201901122R 02.04.2019 SG 10201902961W (71) Applicant: YSQ INTERNATIONAL PTE. LTD. 149598 Singapore (SG)

(72) Inventor: KIEW, Yong Seang Singapore 149598 (SG) (74) Representative: dompatent von Kreisler Selting Werner - Partnerschaft von Patent- und Rechtsanwälten mbB  Deichmannhaus am Dom Bahnhofsvorplatz 1 50667 Köln 50667 Köln (DE)