AN APPARATUS FOR RETRIEVING METAL DEBRIS FROM A WELL BORE

Details for Australian Patent Application No. 2001269855 (hide)

Owner RATTLER TOOLS, INC.

Inventors RUTTLEY, David, J.

Pub. Number AU-A-2001269855

PCT Pub. Number WO2002/081859

Priority 09/827,116 05.04.01 US

Filing date 15 June 2001

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 010/00 Drilling tools

E21C 025/04 Cutting

Event Publications

10 April 2003 Application Open to Public Inspection

  Published as AU-A-2001269855

19 February 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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