Water control gate and actuator therefore

Details for Australian Patent Application No. 2002316634 (hide)

Owner Obermeyer, H.

Inventors Obermeyer, Henry K.; Mo, T. W.; Eckman, Robert D.

Agent Spruson & Ferguson

Pub. Number AU-B-2002316634

PCT Number PCT/US02/21766

PCT Pub. Number WO2003/006747

Priority 60/343,834 19.10.01 US; 60/379,401 09.05.02 US; 60/329,090 13.10.01 US; 60/334,870 18.10.01 US; 60/304,263 09.07.01 US

Filing date 9 July 2002

Wipo publication date 29 January 2003

Acceptance publication date 20 March 2008

International Classifications

E02B 7/20 (2006.01) Barrages or weirs - Movable barrages

E02B 3/10 (2006.01) Engineering work in connection with control or use of streams, rivers, coasts, or other marine sites - Dams

E02B 7/00 (2006.01) Barrages or weirs

E02B 7/44 (2006.01) Barrages or weirs

Event Publications

9 January 2003 Complete Application Filed

  Priority application(s): 60/343,834 19.10.01 US; 60/379,401 09.05.02 US; 60/329,090 13.10.01 US; 60/334,870 18.10.01 US; 60/304,263 09.07.01 US

22 May 2003 Application Open to Public Inspection

  Published as AU-B-2002316634

20 March 2008 Application Accepted

  Published as AU-B-2002316634

17 July 2008 Standard Patent Sealed

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