(19)

(11)

EP 4 798 115 A1

(12)

(43) Date of publication: 02.09.2026 Bulletin 2026/36 (21) Application number: 24804964.5 (22) Date of filing: 24.10.2024

(51) International Patent Classification (IPC):  A61F 2/06(2013.01) (52) Cooperative Patent Classification (CPC): A61F 2/06; D04H 1/728; D01D 5/0084; A61F 2210/0076; A61F 2240/001; A61F 2250/0023; D01D 5/0076 (86) International application number: PCT/IB2024/060480 (87) International publication number: WO 2025/088541 (01.05.2025 Gazette 2025/18)

(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: 25.10.2023 IT 202300022389 (71) Applicant: Linari Engineering Srl 56121 Pisa (IT)	(72) Inventor: LINARI, Stefano 56121 Pisa (IT) (74) Representative: Mati, Silvia et al Thinx S.r.l. P.le Luigi Cadorna, 10 20123 Milano 20123 Milano (IT)