Articulation assembly for moving a drill mast

Details for Australian Patent Application No. 2009293406 (hide)

Owner Longyear TM, Inc.

Inventors Wrede, Stefan; Kruse, Christof

Agent Cotters

Pub. Number AU-B-2009293406

PCT Pub. Number WO2010/033534

Priority 12/233,363 18.09.08 US

Filing date 16 September 2009

Wipo publication date 25 March 2010

Acceptance publication date 13 September 2012

International Classifications

E21B 15/00 Other equipment or details for drilling

E21B 7/02 Special methods or apparatus for drilling - Drilling rigs characterised by means for land transport, e.g. skid mounting or wheel mounting

Event Publications

7 April 2011 PCT application entered the National Phase

  PCT publication WO2010/033534 Priority application(s): WO2010/033534

13 September 2012 Application Accepted

  Published as AU-B-2009293406

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