(19)

(11)

EP 4 192 740 A1

(12)

(43) Date of publication: 14.06.2023 Bulletin 2023/24 (21) Application number: 21765982.0 (22) Date of filing: 05.08.2021

(51) International Patent Classification (IPC):  B65B 25/14(2006.01) B65H 19/28(2006.01) (52) Cooperative Patent Classification (CPC): B65B 25/146; B65H 2301/41447; B65H 2406/34; B65H 2801/81; B65H 19/28; B65B 51/023; B65B 11/04; B65B 49/12; B65B 41/06 (86) International application number: PCT/IB2021/057184 (87) International publication number: WO 2022/029669 (10.02.2022 Gazette 2022/06)

(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: 07.08.2020 IT 202000019699 (71) Applicant: Petri, Stefano 55012 Capannori (LU) (IT)	(72) Inventor: Petri, Stefano 55012 Capannori (LU) (IT) (74) Representative: Leotta, Antonio  Italbrevetti S.r.l. Via S. D'Acquisto, 40/N 56025 Pontedera (PI) 56025 Pontedera (PI) (IT)