Continuous positive flow backflash prevention system

Details for Australian Patent Application No. 2005250060 (hide)

Owner Swartout, M.K.

Inventors Swartout, Matthew. K.

Agent Davies Collison Cave

Pub. Number AU-B-2005250060

PCT Pub. Number WO2005/119002

Priority 10/860,097 04.06.04 US

Filing date 20 May 2005

Wipo publication date 15 December 2005

Acceptance publication date 11 November 2010

International Classifications

E21B 21/01 (2006.01) Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor

E21B 21/06 (2006.01) Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor

E21B 23/00 (2006.01) Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells

E21B 35/00 (2006.01) Methods or apparatus for preventing or extinguishing fires

E21B 41/00 (2006.01) Equipment or details not covered by groups

E21B 43/10 (2006.01) Obtaining fluids from wells

F23G 7/08 (2006.01) Methods or apparatus, e.g. incinerators, specially adapted for combustion of specific waste or low grade fuels, e.g. chemicals

Event Publications

4 January 2007 PCT application entered the National Phase

  PCT publication WO2005/119002 Priority application(s): WO2005/119002

11 November 2010 Application Accepted

  Published as AU-B-2005250060

10 March 2011 Standard Patent Sealed

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