(19)

(11)

EP 4 508 357 A1

(12)

(43) Date of publication: 19.02.2025 Bulletin 2025/08 (21) Application number: 22937647.0 (22) Date of filing: 22.09.2022

(51) International Patent Classification (IPC):  F16L 57/00(2006.01) E21B 1/00(2006.01) B65D 59/00(2006.01) (52) Cooperative Patent Classification (CPC): F16L 57/005; E21B 17/006 (86) International application number: PCT/US2022/044392 (87) International publication number: WO 2023/200472 (19.10.2023 Gazette 2023/42)

(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: 11.04.2022 US 202217718015 10.08.2022 US 202217885064 (71) Applicant: Tweedy's Speed Protectors, LLC Eufaula, OK 74432 (US)	(72) Inventor: TWEEDY, Neil, E. Henryetta, OK 74437 (US) (74) Representative: J A Kemp LLP  80 Turnmill Street London EC1M 5QU London EC1M 5QU (GB)