(19)
(11) EP 1 266 043 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:
13.06.2007 Bulletin 2007/24

(45) Mention of the grant of the patent:
17.01.2007 Bulletin 2007/03

(21) Application number: 01918869.7

(22) Date of filing: 20.03.2001
(51) International Patent Classification (IPC): 
C22C 29/08(2006.01)
(86) International application number:
PCT/US2001/008933
(87) International publication number:
WO 2001/073146 (04.10.2001 Gazette 2001/40)

(54)

CEMENTED CARBIDE TOOL AND METHOD OF MAKING

WERKZEUG AUS ZEMENTIERTEM KARBID UND VERFAHREN SEINER HERSTELLUNG

OUTIL A MISES RAPPORTEES EN CARBURE ET PROCEDE DE FABRICATION

(84) Designated Contracting States:
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

(30) Priority: 24.03.2000 US 534710
19.03.2001 US 812217

(43) Date of publication of application:
18.12.2002 Bulletin 2002/51

(73) Proprietor: KENNAMETAL INC.
Latrobe, PA 15650-0231 (US)

(72) Inventors:
  • LIU, Yixiong
    Greensburg, PA 15601 (US)
  • BOTBYL, Donald, A.
    Greensburg, PA 15601 (US)
  • GRAB, George, P.
    Greensburg, PA 15601 (US)
  • GREENFIELD, Mark, S.
    Greensburg, PA 15601 (US)

(74) Representative: Bunke, Holger 
Prinz & Partner GbR Rundfunkplatz 2
80335 München
80335 München (DE)


(56) References cited: : 
EP-A- 0 737 756
WO-A-93/17140
 WO-A-00/03047
   
       
    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).