Concrete drill

Details for Australian Patent Application No. 2003213305 (hide)

Owner Hilti Aktiengesellschaft

Inventors Cramer, Till; Mugg, Peter; Schad, Hanspeter; Bertsch, Reinhard

Agent Shelston IP

Pub. Number AU-B-2003213305

Priority 102 32 214.7 17.07.02 DE

Filing date 14 July 2003

Wipo publication date 5 February 2004

Acceptance publication date 6 September 2007

International Classifications

E21B 10/58 (2006.01) Drilling tools

B23B 51/04 (2006.01) Tools for drilling machines - for trepanning

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

E21B 10/36 (2006.01) Drilling tools - Percussion drill bits

Event Publications

24 July 2003 Complete Application Filed

  Priority application(s): 102 32 214.7 17.07.02 DE

5 February 2004 Application Open to Public Inspection

  Published as AU-B-2003213305

6 September 2007 Application Accepted

  Published as AU-B-2003213305

10 January 2008 Standard Patent Sealed

10 February 2011 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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