(19)

(11)

EP 4 021 682 A1

(12)

(43) Date of publication: 06.07.2022 Bulletin 2022/27 (21) Application number: 20823922.8 (22) Date of filing: 08.10.2020

(51) International Patent Classification (IPC):  B25B 1/14(2006.01) B25B 1/24(2006.01) B25B 1/18(2006.01) (52) Cooperative Patent Classification (CPC): B25B 1/18; B25B 1/14; B25B 1/2452 (86) International application number: PCT/IB2020/059471 (87) International publication number: WO 2021/070112 (15.04.2021 Gazette 2021/15)

(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: 08.10.2019 IT 201900018275 (71) Applicant: ADMG S.r.l. 25046 Cazzago San Martino (BS) (IT)	(72) Inventor: MATTEO, Dalola 25046 Cazzago San Martino (BS) (IT) (74) Representative: Sach, Greg Robert  STERAF S.r.l. Corso di Porta Romana 132 20122 Milan 20122 Milan (IT)