(19)

(11)

EP 4 500 639 A1

(12)

(43) Date of publication: 05.02.2025 Bulletin 2025/06 (21) Application number: 23781869.5 (22) Date of filing: 31.03.2023

(51) International Patent Classification (IPC):  H01R 13/523(2006.01) H01R 13/10(2006.01) H01R 13/52(2006.01) H01R 13/04(2006.01) (52) Cooperative Patent Classification (CPC): H01R 13/523; H01R 13/748; H01R 13/5202; H01R 43/24; H01R 2107/00 (86) International application number: PCT/US2023/017093 (87) International publication number: WO 2023/192590 (05.10.2023 Gazette 2023/40)

(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: 31.03.2022 US 202263326015 P (71) Applicant: Rampart Products LLC Houston, Texas 77041 (US)	(72) Inventors: BESHOORY, Edward J. Houston, TX 77055 (US) CZUPPON, Michael A. Houston, TX 77433 (US) WALCHER, Andreas Houston, TX 77041 (US) PAEZ, Daniel A. Houston, TX 77041 (US) (74) Representative: Cleveland Scott York  5 Norwich Street London EC4A 1DR London EC4A 1DR (GB)