APPARATUS AND METHOD FOR COLLECTING DEBRIS IN A WELL BORE

Details for Australian Patent Application No. 2002251204 (hide)

Owner HAMDEEN INCORPORATED LIMITED

Inventors BOOTH, Richard, Keith

Pub. Number AU-A-2002251204

PCT Pub. Number WO2002/081858

Priority 0108539.8 05.04.01 GB

Filing date 5 April 2002

Wipo publication date 21 October 2002

International Classifications

E21B 021/00 Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor

E21B 037/02 Methods or apparatus for cleaning boreholes or wells

E21B 027/00 Containers for collecting or depositing substances in boreholes or wells, e.g. bailers for collecting mud or sand

Event Publications

10 April 2003 Application Open to Public Inspection

  Published as AU-A-2002251204

19 February 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(f)/See Reg. 8.3(3). Examination has not yet been requested or directed for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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