(19)

(11)

EP 3 915 191 A1

(12)

(43) Date of publication: 01.12.2021 Bulletin 2021/48 (21) Application number: 20700634.7 (22) Date of filing: 22.01.2020

(51) International Patent Classification (IPC):  H02S 30/20(2014.01) A45B 25/00(2006.01) H02S 20/30(2014.01) (52) Cooperative Patent Classification (CPC): Y02E 10/50; H02S 20/30; A45B 2200/1027; Y02E 60/10; H02S 30/20; H01M 10/465; A45B 2023/0012; H02J 7/0042; H02J 7/35; A45B 25/10 (86) International application number: PCT/IB2020/050485 (87) International publication number: WO 2020/152594 (30.07.2020 Gazette 2020/31)

(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: 22.01.2019 IT 201900000961 (71) Applicant: Gigliotti, Filippo 23879 Verderio Inferiore, Lecco (IT)	(72) Inventor: Gigliotti, Filippo 23879 Verderio Inferiore, Lecco (IT) (74) Representative: Tansini, Elio Fabrizio  Bugnion S.p.A. Viale Lancetti 17 20158 Milano 20158 Milano (IT)