(19)

(11)

EP 4 680 445 A1

(12)

(43) Date of publication: 21.01.2026 Bulletin 2026/04 (21) Application number: 24718278.5 (22) Date of filing: 26.03.2024

(51) International Patent Classification (IPC):  B27K 5/00(2006.01) F24B 7/02(2006.01) (52) Cooperative Patent Classification (CPC): B27K 5/0085; F26B 21/02; F26B 2210/16; F26B 25/006; F26B 3/04; F26B 25/003; F26B 23/10; F26B 21/14; F26B 21/10; F26B 5/04; F26B 25/16 (86) International application number: PCT/IB2024/052887 (87) International publication number: WO 2024/218595 (24.10.2024 Gazette 2024/43)

(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: 18.04.2023 IT 202300007455 (71) Applicant: Pagnozzi, Ernesto 05100 Terni (IT)	(72) Inventor: Pagnozzi, Ernesto 05100 Terni (IT) (74) Representative: Carangelo, Pierluigi  Jacobacci & Partners S.p.A. Via Tomacelli 146 00186 Roma 00186 Roma (IT)