Impact device

Details for Australian Patent Application No. 2002319328 (hide)

Owner Sandvik Tamrock Oy

Inventors Keskiniva, Markku; Ahola, Erkki; Rantala, Esa; Maki, Jorma

Agent Griffith Hack

Pub. Number AU-B-2002319328

PCT Number PCT/FI02/00590

PCT Pub. Number WO2003/004822

Priority 20011434 02.07.01 FI

Filing date 1 July 2002

Wipo publication date 21 January 2003

Acceptance publication date 19 July 2007

International Classifications

B25D 9/14 (2006.01) Portable percussive tools with fluid-pressure drive, e.g. having several percussive tool bits operated simultaneously

E21B 1/02 (2006.01) Methods or apparatus for drilling

E21B 1/36 (2006.01) Methods or apparatus for drilling

Event Publications

16 January 2003 Complete Application Filed

  Priority application(s): 20011434 02.07.01 FI

22 May 2003 Application Open to Public Inspection

  Published as AU-B-2002319328

19 July 2007 Application Accepted

  Published as AU-B-2002319328

15 November 2007 Standard Patent Sealed

2 February 2012 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This patent ceased under section 143(a), or Expired. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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