(19)
(11) EP 2 838 678 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:
04.01.2017 Bulletin 2017/01

(45) Mention of the grant of the patent:
12.10.2016 Bulletin 2016/41

(21) Application number: 13716583.3

(22) Date of filing: 26.03.2013
(51) International Patent Classification (IPC): 
B21J 5/00(2006.01)
 B21J 13/03(2006.01)
(86) International application number:
PCT/US2013/033794
(87) International publication number:
WO 2013/158341 (24.10.2013 Gazette 2013/43)

(54)

DIE LOCKING SYSTEM AND METHOD

MATRIZENVERRIEGELUNGSSYSTEM UND -VERFAHREN

SYSTÈME ET PROCÉDÉ DE VERROUILLAGE DE MATRICES

(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: 19.04.2012 US 201213451101

(43) Date of publication of application:
25.02.2015 Bulletin 2015/09

(73) Proprietor: Firth Rixson Limited
East Hartford, Connecticut 06108 (US)

(72) Inventors:
  • HEBERT, David
    Shrewsbury, Massachusetts 01545 (US)
  • VILLANI, Matthew John
    Savannah, Georgia 31404 (US)
  • LIVINGSTON, David
    The Woodlands, Texas 77380 (US)

(74) Representative: Patentgruppen 
Aaboulevarden 31, 4
8000 Aarhus C
8000 Aarhus C (DK)


(56) References cited: : 
DE-B- 1 194 227
US-A- 2 984 176
 JP-A- 2010 137 284
US-A- 3 779 122
   
       
    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).