(19)

(11)

EP 3 934 473 A1

(12)

(43) Date of publication: 12.01.2022 Bulletin 2022/02 (21) Application number: 20715198.6 (22) Date of filing: 03.03.2020

(51) International Patent Classification (IPC):  A43D 8/02(2006.01) C14B 5/00(2006.01) B26D 1/00(2006.01) B23D 51/20(2006.01) (52) Cooperative Patent Classification (CPC): A43D 8/36; B26D 1/105; B26D 1/015; B26D 5/12; A43D 8/02; C14B 5/00; A43D 2200/50 (86) International application number: PCT/IB2020/051789 (87) International publication number: WO 2020/178729 (10.09.2020 Gazette 2020/37)

(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: 05.03.2019 IT 201900003149 (71) Applicant: Teseo S.p.A. 63900 Fermo (IT)	(72) Inventor: GALLUCCI, Gianni 63813 Monte Urano (FM) (IT) (74) Representative: Dall'Olio, Christian et al INVENTION S.r.l. Via delle Armi, 1 40137 Bologna 40137 Bologna (IT)