Apparatus and method for metering and conveying dry powder to a blender

Details for Australian Patent Application No. 2004313724 (hide)

Owner Halliburton Energy Services, Inc.

Inventors Stegemoeller, Calvin L.

Agent Callinan

Pub. Number AU-B-2004313724

PCT Pub. Number WO2005/068331

Priority 10/757,861 15.01.04 US

Filing date 22 December 2004

Wipo publication date 28 July 2005

Acceptance publication date 3 June 2010

International Classifications

B65G 65/46 (2006.01) Loading or unloading

Event Publications

13 July 2006 PCT application entered the National Phase

  PCT publication WO2005/068331 Priority application(s): WO2005/068331

3 June 2010 Application Accepted

  Published as AU-B-2004313724

30 September 2010 Standard Patent Sealed

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