(19)
(11) EP 1 521 860 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:
13.03.2019 Bulletin 2019/11

(45) Mention of the grant of the patent:
05.12.2018 Bulletin 2018/49

(21) Application number: 03736359.5

(22) Date of filing: 03.07.2003
(51) International Patent Classification (IPC): 
C22C 38/04(2006.01)
C22C 38/02(2006.01)
 C21D 9/52(2006.01)
(86) International application number:
PCT/KR2003/001302
(87) International publication number:
WO 2004/007785 (22.01.2004 Gazette 2004/04)

(54)

QUENCHED AND TEMPERED STEEL WIRE WITH SUPERIOR CHARACTERISTICS OF COLD FORGING

ABGESCHRECKTER UND ANGELASSENER STAHLDRAHT MIT ÜBERLEGENEN KALTSCHMIEDEEIGENSCHAFTEN

FIL D'ACIER TREMPÉ ET REVENU PRÉSENTANT DES CARACTÉRISTIQUES DE FORGEAGE À FROID SUPÉRIEURES

(84) Designated Contracting States:
BE DE ES FR GB IT

(30) Priority: 11.07.2002 KR 2002040253

(43) Date of publication of application:
13.04.2005 Bulletin 2005/15

(73) Proprietor: Samhwa Steel Co., Ltd.
Pusan 617-825 (KR)

(72) Inventor:
  • AHN, Soon-Tae
    Pusan 617-825 (KR)

(74) Representative: Kilian Kilian & Partner 
Aidenbachstraße 54
81379 München
81379 München (DE)


(56) References cited: : 
EP-A- 0 058 016
JP-A- 5 320 749
JP-A- 2000 336 460
KR-A- 99 055 102
 EP-A- 1 293 578
JP-A- 9 067 622
KR-A- 98 049 282
US-A- 4 604 145
   
  • PATENT ABSTRACTS OF JAPAN vol. 013, no. 260 (C-607), 15 June 1989 (1989-06-15) & JP 01 062416 A (KOBE STEEL LTD), 8 March 1989 (1989-03-08)
   
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).