(19)
(11) EP 2 895 681 A2

(12)

(88) Date of publication A3:
06.11.2014

(43) Date of publication:
22.07.2015 Bulletin 2015/30

(21) Application number: 13751084.8

(22) Date of filing: 15.08.2013
(51) International Patent Classification (IPC): 
E21B 33/06(2006.01)
(86) International application number:
PCT/US2013/055101
(87) International publication number:
WO 2014/028713 (20.02.2014 Gazette 2014/08)
(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

(30) Priority: 16.08.2012 US 201213587670

(71) Applicant: Hydril USA Manufacturing LLC
Houston, TX 77032 (US)

(72) Inventors:
  • YENDELL, Elliot, Thomas
    Cypress, TX 77429 (US)
  • SHAH, Viral
    Houston, TX 77041 (US)

(74) Representative: Illingworth-Law, William Illingworth 
GPO Europe GE International Inc. The Ark 201 Talgarth Road Hammersmith
London W6 8BJ
London W6 8BJ (GB)

   


(54) REPLACEABLE WEAR PLATES FOR USE WITH BLIND SHEAR RAMS