Illumination for electric arc welding

Details for Australian Patent Application No. 2004100918 (hide)

Owner Zhang, D.

Inventors Zhang, Dongning

Agent Dongning Zhang

Pub. Number AU-A-2004100918

Filing date 27 October 2004

Opi date 9 December 2004

International Classifications

B23K 009/32 Electric welding or cutting - Accessories

B23K 009/28 Electric welding or cutting

F21W 131/403

F21V 033/00 Structural combinations of lighting devices with other articles, not otherwise provided for

Event Publications

11 November 2004 Innovation Patent Application Filed

9 December 2004 Innovation Patent Open to Public Inspection

  Published as AU-A-2004100918

9 December 2004 Innovation Patent Sealed

21 May 2009 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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