Rock Bolt Assembly

Details for Australian Patent Application No. 2004200570 (hide)

Owner Airlaw Pty Limited

Inventors Ernst, Leon

Agent Halford & Co

Pub. Number AU-A-2004200570

Priority 2003901054 13.02.03 AU

Filing date 13 February 2004

Wipo publication date 2 September 2004

International Classifications

E21D 021/00 Anchoring-bolts for roof, floor, or shaft-lining protection

F16B 023/00 Fastening means using screw-thread

F16B 037/10 Nuts or like thread-engaging members

Event Publications

26 February 2004 Complete Application Filed

  Priority application(s): 2003901054 13.02.03 AU

2 September 2004 Application Open to Public Inspection

  Published as AU-A-2004200570

5 July 2007 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(a). A direction to request examination has been given for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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