(19)

(11)

EP 4 680 430 A1

(12)

(43) Date of publication: 21.01.2026 Bulletin 2026/04 (21) Application number: 24721771.4 (22) Date of filing: 14.03.2024

(51) International Patent Classification (IPC):  B25B 13/48(2006.01) B25B 27/14(2006.01) B25B 27/00(2006.01) (52) Cooperative Patent Classification (CPC): B25B 27/0035; B25B 27/14; B25B 13/48 (86) International application number: PCT/IT2024/050053 (87) International publication number: WO 2024/189660 (19.09.2024 Gazette 2024/38)

(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 ME MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA Designated Validation States: GE KH MA MD TN (30) Priority: 14.03.2023 IT 202300004836 (71) Applicant: Gema S.r.l. 50013 Campi Bisenzio (FI) (IT)	(72) Inventor: CAMELLINI, Giancarlo 50013 CAMPI BISENZIO (FI) (IT) (74) Representative: Manzella & Associati  Via dell'Indipendenza, 13 40121 Bologna 40121 Bologna (IT)