(19)
(11) EP 1 539 433 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:
04.06.2014 Bulletin 2014/23

(45) Mention of the grant of the patent:
25.12.2013 Bulletin 2013/52

(21) Application number: 03722647.9

(22) Date of filing: 07.05.2003
(51) International Patent Classification (IPC): 
B25D 9/04(2006.01)
(86) International application number:
PCT/FI2003/000354
(87) International publication number:
WO 2003/095153 (20.11.2003 Gazette 2003/47)

(54)

Percussion device with an elastic energy storing material

Schlagvorrichtung mit einem elastischen Energiespeichermaterial

Dispositif à percussion équipé d'un matériau capable d'emmagasiner l'énergie élastique

(84) Designated Contracting States:
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR

(30) Priority: 08.05.2002 FI 20020881

(43) Date of publication of application:
15.06.2005 Bulletin 2005/24

(73) Proprietor: Sandvik Mining and Construction Oy
33330 Tampere (FI)

(72) Inventors:
  • KESKINIVA, Markku
    FIN-33330 Tampere (FI)
  • AHOLA, Erkki
    FIN-33330 Tampere (FI)
  • KOTALA, Ari
    FIN-33330 Tampere (FI)

(74) Representative: Kolster Oy Ab 
Iso Roobertinkatu 23 PO Box 148
00121 Helsinki
00121 Helsinki (FI)


(56) References cited: : 
WO-A1-96/19323
GB-A- 1 124 527
US-A- 4 159 039
 FR-A1- 2 357 336
US-A- 3 431 985
   
  • DATABASE WPI Week 197947, Derwent Publications Ltd., London, GB; Class Q49, AN 1979-K9217B, XP002967392 & SU 648 726 A (SKOCHINSKII MINING INST) 28 February 1979
  • DATABASE WPI Week 197924, Derwent Publications Ltd., London, GB; Class Q42, AN 1979-F2664B, XP002967393 & SU 619 638 A (KARAG POLY) 08 August 1978
   
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).