(19)

(11)

EP 4 013 260 A1

(12)

(43) Date of publication: 22.06.2022 Bulletin 2022/25 (21) Application number: 20853308.3 (22) Date of filing: 10.08.2020

(51) International Patent Classification (IPC):  A43C 15/00(2006.01) A43C 15/02(2006.01) A43B 13/28(2006.01) A43C 15/04(2006.01) (52) Cooperative Patent Classification (CPC): A43C 15/02; A43C 15/00; A43C 15/04; A43B 13/22; A43B 13/24; A43B 3/0031 (86) International application number: PCT/CA2020/000100 (87) International publication number: WO 2021/026631 (18.02.2021 Gazette 2021/07)

(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: 15.08.2019 US 201962887006 P (71) Applicant: 9271 8956 Quebec Inc-Les Agences Alain Knapp Blainville, QC J7B 1S8 (CA)	(72) Inventor: KNAPP, Alain Québec J7B 1S8 (CA) (74) Representative: Ipsilon  Le Centralis 63, avenue du Général Leclerc 92340 Bourg-la-Reine 92340 Bourg-la-Reine (FR)