Hollow Rock Bolt and Installing Method

Details for Australian Patent Application No. 2003248049 (hide)

Owner Fergusson, J.

Inventors Fergusson, Jeffrey Robert

Agent Fraser Old & Sohn

Pub. Number AU-B-2003248049

Parent 762015

Filing date 18 September 2003

Wipo publication date 30 October 2003

Acceptance publication date 22 January 2004

International Classifications

B21H 003/04 Making helical bodies or bodies having parts of helical shape

E21D 020/02 Setting anchoring-bolts

B21H 003/06 Making helical bodies or bodies having parts of helical shape

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

Event Publications

2 October 2003 Complete Application Filed

30 October 2003 Application Open to Public Inspection

  Published as AU-B-2003248049

22 January 2004 Application Accepted

  Published as AU-B-2003248049

20 May 2004 Standard Patent Sealed

14 December 2006 Assignment Registered

  Fergusson, Jeffrey The patent has been assigned to Industrial Roll Formers Pty. Limited

9 October 2008 Assignment Registered

  Industrial Roll Formers Pty. Limited The patent has been assigned to Minova Australia Pty Limited

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