Tightening system for secure connection of at least two elements with one another

Details for Australian Patent Application No. 2004222732 (hide)

Owner Unex Corporation

Inventors Koppenhoefer, Peter

Agent FB Rice

Pub. Number AU-B-2004222732

Priority 10/875,633 24.06.04 US

Filing date 19 October 2004

Wipo publication date 12 January 2006

Acceptance publication date 8 March 2007

International Classifications

F16B 41/00 (2006.01) Measures against loss of bolts, nuts, or pins

E21B 33/03 (2006.01) Sealing or packing boreholes or wells - Well heads

E21B 34/00 (2006.01) Valve arrangements for boreholes or wells

F16B 5/02 (2006.01) Joining sheets or plates to one another or to strips or bars parallel to them - by means of fastening members using screw-thread

Event Publications

4 November 2004 Complete Application Filed

  Priority application(s): 10/875,633 24.06.04 US

12 January 2006 Application Open to Public Inspection

  Published as AU-B-2004222732

8 March 2007 Application Accepted

  Published as AU-B-2004222732

5 July 2007 Standard Patent Sealed

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