Crust breaker for breaking through a crust formed on a metal molten pool

Details for Australian Patent Application No. 2007346492 (hide)

Owner Festo AG and Co. KG

Inventors Hirling, Ulrich; Waldmann, Dieter

Agent FB Rice

Pub. Number AU-B-2007346492

PCT Pub. Number WO2008/095510

Filing date 7 February 2007

Wipo publication date 14 August 2008

Acceptance publication date 25 August 2011

International Classifications

C25C 3/14 (2006.01) Electrolytic production, recovery or refining of metals by electrolysis of melts

B25D 9/08 (2006.01) Portable percussive tools with fluid-pressure drive, e.g. having several percussive tool bits operated simultaneously

B25D 9/16 (2006.01) Portable percussive tools with fluid-pressure drive, e.g. having several percussive tool bits operated simultaneously

F15B 15/28 (2006.01) Fluid-actuated devices for displacing a member from one position to another

Event Publications

20 August 2009 PCT application entered the National Phase

  PCT publication WO2008/095510 Priority application(s): WO2008/095510

25 August 2011 Application Accepted

  Published as AU-B-2007346492

22 December 2011 Standard Patent Sealed

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