(19)

(11)

EP 4 188 619 A1

(12)

(43) Date of publication: 07.06.2023 Bulletin 2023/23 (21) Application number: 21721620.9 (22) Date of filing: 20.04.2021

(51) International Patent Classification (IPC):  B05D 1/26(2006.01) B05D 3/12(2006.01) B29C 59/00(2006.01) E04F 15/02(2006.01) B05D 3/06(2006.01) B05D 1/36(2006.01) B05D 5/02(2006.01) B44C 5/04(2006.01) B29C 64/124(2017.01) B05D 7/00(2006.01) (52) Cooperative Patent Classification (CPC): B05D 1/26; B05D 1/36; B05D 3/067; B05D 3/12; B05D 5/02; B05D 7/542; B44C 5/04; B44C 3/025; B41M 7/00; E04F 15/107 (86) International application number: PCT/IB2021/053255 (87) International publication number: WO 2021/214659 (28.10.2021 Gazette 2021/43)

(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: 22.04.2020 IT 202000008449 (71) Applicant: Macor, Giorgio 33035 Martignacco (UD) (IT)	(72) Inventor: Macor, Giorgio 33035 Martignacco (UD) (IT)