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(11)

EP 3 455 418 A1

(12)

(43) Date of publication: 20.03.2019 Bulletin 2019/12 (21) Application number: 17796871.6 (22) Date of filing: 11.05.2017

(51) International Patent Classification (IPC):  E02F 9/28(2006.01) F16B 2/22(2006.01) F16B 21/02(2006.01) F16B 1/00(2006.01) F16B 19/02(2006.01) F16B 21/12(2006.01) (86) International application number: PCT/US2017/032235 (87) International publication number: WO 2017/197163 (16.11.2017 Gazette 2017/46)

(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: 12.05.2016 US 201662335424 P 03.01.2017 US 201762441756 P 08.05.2017 US 201715589439 (71) Applicant: Hensley Industries, Inc. Dallas, TX 75229 (US)	(72) Inventors: BILAL, Mohamad Little Elm, Texas 75068 (US) VEGUNTA, Venkata Prakash Dallas, Texas 75229 (US) WAWERU, Lawrence Ngigi Fort Worth, Texas 76244 (US) DIAZ, Isai Arlington, Texas 76006 (US) (74) Representative: Hanna Moore + Curley  Garryard House 25/26 Earlsfort Terrace Dublin 2, D02 PX51 Dublin 2, D02 PX51 (IE)