(19)
(11) EP 2 686 514 B8

(12) CORRECTED EUROPEAN PATENT SPECIFICATION
Note: Bibliography reflects the latest situation

(15) Correction information:
Corrected version no 1 (W1 B1)

(48) Corrigendum issued on:
29.11.2017 Bulletin 2017/48

(45) Mention of the grant of the patent:
02.08.2017 Bulletin 2017/31

(21) Application number: 11801279.8

(22) Date of filing: 14.03.2011
(51) International Patent Classification (IPC): 
E21B 17/10(2006.01)
B23K 31/02(2006.01)
B23K 20/12(2006.01)
(86) International application number:
PCT/US2011/028326
(87) International publication number:
WO 2012/003016 (05.01.2012 Gazette 2012/01)

(54)

INTEGRAL WEAR PAD AND METHOD

INTEGRIERTES VERSCHLEISSPAD UND VERFAHREN

PLAQUE D'USURE INTÉGRÉE ET PROCÉDÉ


(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

(43) Date of publication of application:
22.01.2014 Bulletin 2014/04

(73) Proprietor: RDT, Inc.
Beasley, TX 77417 (US)

(72) Inventors:
  • AUNG, Thein, Htun
    Houston TX 77095 (US)
  • GARZA, Raul, G.
    Sugar Land TX 77479 (US)
  • ALLEN, Andrew, J.
    Wharton TX 77488 (US)
  • MOORE, R., Thomas
    College Station TX 77840 (US)

(74) Representative: J A Kemp 
14 South Square Gray's Inn
London WC1R 5JJ
London WC1R 5JJ (GB)


(56) References cited: : 
US-A- 3 484 122
US-A- 4 296 973
US-A- 5 265 466
US-A1- 2009 145 597
US-A- 3 993 368
US-A- 4 416 476
US-A1- 2006 131 881
US-A1- 2010 181 767
   
       
    Note: Within nine months from the publication of the mention of the grant of the European patent, any person may give notice to the European Patent Office of opposition to the European patent granted. Notice of opposition shall be filed in a written reasoned statement. It shall not be deemed to have been filed until the opposition fee has been paid. (Art. 99(1) European Patent Convention).