(19)

(11)

EP 4 493 760 A2

(12)

(88) Date of publication A3: 16.11.2023 (43) Date of publication: 22.01.2025 Bulletin 2025/04 (21) Application number: 23716155.9 (22) Date of filing: 16.03.2023

(51) International Patent Classification (IPC):  D21J 3/00(2006.01) D21J 7/00(2006.01) (52) Cooperative Patent Classification (CPC): D21J 3/00; D21J 7/00 (86) International application number: PCT/US2023/064583 (87) International publication number: WO 2023/178278 (21.09.2023 Gazette 2023/38)

(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: 18.03.2022 US 202263321378 P (71) Applicant: Congruens Group, LLC San Carlos, CA 94043 (US)	(72) Inventors: RIDDERBUSH, Thomas, D. Camarillo, CA 93010 (US) ASBEE, Michael, John Camarillo, CA 93010 (US) (74) Representative: Murgitroyd & Company  Murgitroyd House 165-169 Scotland Street Glasgow G5 8PL Glasgow G5 8PL (GB)