A mine dewatering apparatus and coupling therefor

Details for Australian Patent Application No. 2009217426 (hide)

Owner Weir Minerals Australia Ltd

Inventors Turner, Robert; McAlpine, Michael

Agent Adams Pluck

Pub. Number AU-A-2009217426

Priority 2008904910 22.09.08 AU

Filing date 22 September 2009

Wipo publication date 8 April 2010

International Classifications

F04D 13/02 (2006.01) Pumping installations or systems - Units comprising pumps and their driving means

E21F 16/00 (2006.01) Drainage

E21F 17/00 (2006.01) Methods or devices for use in mines or tunnels, not covered elsewhere

F04D 29/62 (2006.01) Details, component parts, or accessories

F04D 29/66 (2006.01) Details, component parts, or accessories - Combating cavitation, whirls, noise, vibration, or the like

F16D 3/50 (2006.01) Yielding couplings, i.e. with means permitting movement between the connected parts during the drive - with the coupling parts connected by one or more intermediate members

F16D 3/76 (2006.01) Yielding couplings, i.e. with means permitting movement between the connected parts during the drive

F16D 3/84 (2006.01) Yielding couplings, i.e. with means permitting movement between the connected parts during the drive

F16F 15/12 (2006.01) Suppression of vibrations in systems - using elastic members or friction-damping members, e.g. between a rotating shaft and a gyratory mass mounted thereon

Event Publications

8 October 2009 Complete Application Filed

  Priority application(s): 2008904910 22.09.08 AU

8 April 2010 Application Open to Public Inspection

  Published as AU-A-2009217426

15 September 2011 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(e). Examination has been requested or an examination report has issued for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

Legal

The information provided by the Site not in the nature of legal or other professional advice. The information provided by the Site is derived from third parties and may contain errors. You must make your own enquiries and seek independent advice from the relevant industry professionals before acting or relying on any information contained herein. Check the above data against the Australian Patent Office AUSPAT database.

Next and Previous Patents/Applications

2009217427-A method of completing a well

2009217425-Vaccine