(19)

(11)

EP 4 294 236 A1

(12)

(43) Date of publication: 27.12.2023 Bulletin 2023/52 (21) Application number: 22728283.7 (22) Date of filing: 17.05.2022

(51) International Patent Classification (IPC):  A47B 91/02(2006.01) (52) Cooperative Patent Classification (CPC): A47B 91/026 (86) International application number: PCT/IB2022/054579 (87) International publication number: WO 2022/263941 (22.12.2022 Gazette 2022/51)

(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: 16.06.2021 IT 202100015689 (71) Applicant: Ferramenta Livenza Srl 33070 Brugnera (PN) (IT)	(72) Inventor: VERZIAGI, Davide 33074 Fontanafredda (PN) (IT) (74) Representative: Giugni, Diego et al Propria S.r.l. Via della Colonna, 35 33170 Pordenone 33170 Pordenone (IT)