Fluid-powered energy conversion device

Details for Australian Patent Application No. 2002228948 (hide)

Owner McDavid Jr., W.

Inventors McDavid Jr., William K.

Agent Watermark

Pub. Number AU-B-2002228948

PCT Pub. Number WO02/40861

Priority 60/249,493 17.11.00 US; 09/872,690 31.05.01 US

Filing date 7 November 2001

Wipo publication date 27 May 2002

Acceptance publication date 2 March 2006

International Classifications

F04D 1/04 (2006.01) Radial-flow pumps, e.g. centrifugal pumps

F03D 3/04 (2006.01) Wind motors with rotation axis substantially at right angle to wind direction

F16H 33/16 (2006.01) Gearings based on repeated accumulation and delivery of energy

Event Publications

2 March 2006 Application Accepted

  Published as AU-B-2002228948

29 June 2006 Standard Patent Sealed

2 June 2011 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This patent ceased under section 143(a), or Expired. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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