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(11)

EP 3 440 272 A1

(12)

(43) Date of publication: 13.02.2019 Bulletin 2019/07 (21) Application number: 17779404.7 (22) Date of filing: 29.03.2017

(51) International Patent Classification (IPC):  E02D 17/20(2006.01) E02B 3/12(2006.01) E02D 3/12(2006.01) E04C 5/12(2006.01) (86) International application number: PCT/MY2017/050012 (87) International publication number: WO 2017/176107 (12.10.2017 Gazette 2017/41)

(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: MA MD (30) Priority: 08.04.2016 MY PI2016701291 (71) Applicants: Ang, Wai Ming 58200 Kuala Lumpur (MY) Ang, Ian Ern Xuan 58200 Kuala Lumpur, Wilayah Persekutuan (MY)	(72) Inventors: Ang, Wai Ming 58200 Kuala Lumpur (MY) Ang, Ian Ern Xuan 58200 Kuala Lumpur, Wilayah Persekutuan (MY) (74) Representative: ip21 Ltd  Central Formalities Department Lakeside 300 Old Chapel Way Broadland Business Park Norwich Norfolk NR7 0WG Broadland Business Park Norwich Norfolk NR7 0WG (GB)