(19)

(11)

EP 4 581 227 A1

(12)

(43) Date of publication: 09.07.2025 Bulletin 2025/28 (21) Application number: 23858465.0 (22) Date of filing: 31.08.2023

(51) International Patent Classification (IPC):  E05F 1/12(2006.01) E05D 5/02(2006.01) E05D 11/00(2006.01) E05F 5/02(2006.01) E05D 3/02(2006.01) E05D 5/08(2006.01) E05F 3/20(2006.01) (52) Cooperative Patent Classification (CPC): E05D 5/02; E05F 5/02; E05D 3/02; E05D 5/08; E05Y 2900/132; E05F 1/1215; E05D 11/0054; E05D 5/0246; E05Y 2201/264; E05Y 2201/254; E05Y 2800/28; E05Y 2201/499 (86) International application number: PCT/AU2023/050844 (87) International publication number: WO 2024/044819 (07.03.2024 Gazette 2024/10)

(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 ME MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA Designated Validation States: KH MA MD TN (30) Priority: 31.08.2022 AU 2022902500 27.02.2023 AU 2023900502 (71) Applicant: Polaris IP Pty Ltd West Gosford, NSW 2250 (AU)	(72) Inventor: STUART, Michael Christopher West Gosford, New South Wales 2250 (AU) (74) Representative: Petraz, Gilberto Luigi et al GLP S.r.l. Viale Europa Unita, 171 33100 Udine Viale Europa Unita, 171 33100 Udine (IT)