A connecting shaft device for screws

Details for Australian Patent Application No. 2004100184 (hide)

Owner Chang, S.

Inventors Chang, Sheng-Ming

Agent Collison & Co

Pub. Number AU-A-2004100184

Filing date 11 March 2004

Opi date 1 April 2004

International Classifications

B25B 023/12 Details of, or accessories for, spanners, wrenches, screwdrivers

Event Publications

25 March 2004 Innovation Patent Application Filed

1 April 2004 Innovation Patent Open to Public Inspection

  Published as AU-A-2004100184

1 April 2004 Innovation Patent Sealed

8 October 2009 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This patent ceased under section 143A(d), or Expired. Examination has not been requested on this patent. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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