Rotary hammerdrill bit

Details for Australian Patent Application No. 2004222834 (hide)

Owner Illinois Tool Works Inc.

Inventors Kersten, Heinrich

Agent Davies Collison Cave

Pub. Number AU-B-2004222834

Priority 10351183.0 03.11.03 DE

Filing date 22 October 2004

Wipo publication date 19 May 2005

Acceptance publication date 7 June 2007

International Classifications

B23B 51/02 (2006.01) Tools for drilling machines - Twist drills

B28D 1/14 (2006.01) Working stone or stone-like materials, e.g. brick, concrete, not provided for elsewhere - by boring or drilling

Event Publications

11 November 2004 Complete Application Filed

  Priority application(s): 10351183.0 03.11.03 DE

19 May 2005 Application Open to Public Inspection

  Published as AU-B-2004222834

7 June 2007 Application Accepted

  Published as AU-B-2004222834

11 October 2007 Standard Patent Sealed

26 May 2011 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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