(19)

(11)

EP 4 436 754 A2

(12)

(88) Date of publication A3: 13.07.2023 (43) Date of publication: 02.10.2024 Bulletin 2024/40 (21) Application number: 22823149.4 (22) Date of filing: 22.11.2022

(51) International Patent Classification (IPC):  B25H 1/00(2006.01) (52) Cooperative Patent Classification (CPC): B25H 1/0014 (86) International application number: PCT/IB2022/061274 (87) International publication number: WO 2023/094986 (01.06.2023 Gazette 2023/22)

(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: KH MA MD TN (30) Priority: 25.11.2021 IT 202100029798 (71) Applicant: Pamini, Claudio 40037 Sasso Marconi (BO) (IT)	(72) Inventor: Pamini, Claudio 40037 Sasso Marconi (BO) (IT) (74) Representative: Dall'Olio, Christian et al INVENTION S.r.l. Via delle Armi, 1 40137 Bologna 40137 Bologna (IT)