Subsurface positioning system and method for monitoring movement underground

Details for Australian Patent Application No. 2008253522 (hide)

Owner PENGUIN AUTOMATED SYSTEMS INC.

Inventors Baiden, Greg

Agent Collison & Co

Pub. Number AU-B-2008253522

PCT Pub. Number WO2008/141465

Priority 2,589,820 24.05.07 CA

Filing date 23 May 2008

Wipo publication date 27 November 2008

Acceptance publication date 15 March 2012

International Classifications

G01S 13/74 (2006.01)

E21C 35/00 (2006.01) Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups , or

E21C 41/00 (2006.01) Methods of mining or quarrying

G01S 5/10 (2006.01) Position-fixing by co-ordinating two or more direction or position-line determinations - Position of receiver fixed by co-ordinating a plurality of position lines defined by path-difference measurements

G01V 9/00 (2006.01) Prospecting or detecting by methods not provided for in groups

Event Publications

7 January 2010 PCT application entered the National Phase

  PCT publication WO2008/141465 Priority application(s): WO2008/141465

15 March 2012 Application Accepted

  Published as AU-B-2008253522

12 July 2012 Standard Patent Sealed

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