(19)

(11)

EP 3 342 007 A1

(12)

(43) Date of publication: 04.07.2018 Bulletin 2018/27 (21) Application number: 16839746.1 (22) Date of filing: 10.06.2016

(51) International Patent Classification (IPC):  H01R 13/648(2006.01) E01C 11/24(2006.01) E01C 9/08(2006.01) H01R 43/26(2006.01) (86) International application number: PCT/US2016/036836 (87) International publication number: WO 2017/034648 (02.03.2017 Gazette 2017/09)

(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: MA MD (30) Priority: 27.08.2015 US 201514838064 09.06.2016 US 201615178254 (71) Applicant: Newpark Mats & Integrated Services LLC The Woodlands, TX 77381 (US)	(72) Inventors: MCDOWELL, James, Kerwin Lafayette, LA 70503 (US) DURIO, Kenneth, Edward Arnaudville, LA 70512 (US) (74) Representative: Dehns  St. Brides House 10 Salisbury Square London EC4Y 8JD London EC4Y 8JD (GB)