Rotary hammerdrill bit

Details for Australian Patent Application No. 2007216660 (hide)

Owner Illinois Tool Works Inc.

Inventors Kersten, Heinrich

Agent Davies Collison Cave

Pub. Number AU-B-2007216660

Parent 2004222834

Filing date 7 September 2007

Wipo publication date 27 September 2007

Acceptance publication date 23 April 2009

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

20 September 2007 Complete Application Filed

27 September 2007 Application Open to Public Inspection

  Published as AU-B-2007216660

23 April 2009 Application Accepted

  Published as AU-B-2007216660

20 August 2009 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26 May 2011 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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