Improved Adapter Sleeve

Details for Australian Patent Application No. 2007100343 (hide)

Owner Law, L.

Inventors Law, Lawrence K.

Agent Lawrence K. Law

Pub. Number AU-A-2007100343

Filing date 26 April 2007

Opi date 31 May 2007

International Classifications

E21B 17/02 (2006.01) Drilling rods or pipes - Couplings

Event Publications

17 May 2007 Innovation Patent Application Filed

31 May 2007 Innovation Patent Open to Public Inspection

  Published as AU-A-2007100343

31 May 2007 Innovation Patent Sealed

18 November 2010 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This patent ceased under section 143A(d), or Expired. Examination has not been requested on this patent. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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