(19)
(11) EP 2 769 027 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:
19.06.2019 Bulletin 2019/25

(45) Mention of the grant of the patent:
24.04.2019 Bulletin 2019/17

(21) Application number: 12788354.4

(22) Date of filing: 19.10.2012
(51) International Patent Classification (IPC): 
E02F 9/28(2006.01)
 E21C 35/18(2006.01)
(86) International application number:
PCT/US2012/061052
(87) International publication number:
WO 2013/059612 (25.04.2013 Gazette 2013/17)

(54)

TOOTH ASSEMBLY FOR EXCAVATING APPARATUS WITH RARE EARTH MATERIAL

ZAHNANORDNUNG FÜR EINE VORRICHTUNG ZUM AUSHEBEN VON SELTENERDMATERIALIEN

ENSEMBLE DENT POUR APPAREIL D'EXCAVATION AVEC MATÉRIAU DES TERRES RARES

(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

(30) Priority: 20.10.2011 US 201161549509 P

(43) Date of publication of application:
27.08.2014 Bulletin 2014/35

(73) Proprietor: Arcosa, Inc.
Dallas TX 75201 (US)

(72) Inventor:
  • PIPPINS, Sherlock, K.
    Dallas, TX 75287 (US)

(74) Representative: Barker Brettell LLP 
100 Hagley Road Edgbaston
Birmingham B16 8QQ
Birmingham B16 8QQ (GB)


(56) References cited: : 
EP-A1- 2 241 683
FR-A- 1 425 935
US-A1- 2007 175 381
 WO-A1-2004/007852
US-A- 3 256 043
US-B2- 7 032 334
   
       
    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).