(19)

(11)

EP 4 823 851 A1

(12)

(43) Date of publication: 21.10.2026 Bulletin 2026/43 (21) Application number: 24846791.2 (22) Date of filing: 16.12.2024

(51) International Patent Classification (IPC):  B32B 5/26(2006.01) F16L 55/165(2006.01) (52) Cooperative Patent Classification (CPC): B32B 2262/101; B32B 5/26; B32B 2307/514; B32B 2307/718; B32B 2255/26; B32B 2250/20; B32B 2255/02; F16L 55/1651 (86) International application number: PCT/US2024/060375 (87) International publication number: WO 2025/129181 (19.06.2025 Gazette 2025/25)

(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: 15.12.2023 US 202363610681 P (71) Applicant: Botts, Jerold L. Orlando, Florida 32804 (US)	(72) Inventor: Botts, Jerold L. Orlando, Florida 32804 (US) (74) Representative: Valet Patent Services Limited  c/o Caya 83713X Am Börstig 5 96052 Bamberg 96052 Bamberg (DE)