(19)

(11)

EP 4 022 151 A1

(12)

(43) Date of publication: 06.07.2022 Bulletin 2022/27 (21) Application number: 20856369.2 (22) Date of filing: 26.08.2020

(51) International Patent Classification (IPC):  E04G 13/02(2006.01) E04C 3/34(2006.01) (52) Cooperative Patent Classification (CPC): E04G 13/02; E04C 3/34; E04C 5/0604; E04C 5/065; E04C 5/06 (86) International application number: PCT/AU2020/000090 (87) International publication number: WO 2021/035280 (04.03.2021 Gazette 2021/09)

(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: 28.08.2019 AU 2019903147 (71) Applicant: Form 700 Pty Ltd Altona, VIC 3018 (AU)	(72) Inventor: ROSATI, Wasyl Altona, Victoria 3018 (AU) (74) Representative: FRKelly  27 Clyde Road Dublin D04 F838 Dublin D04 F838 (IE)