ULTRAFINE HOLE PUNCHING METHOD AND PUNCHING MACHINE

Details for Australian Patent Application No. 2003235954 (hide)

Owner NAGOYA INDUSTRIAL SCIENCE RESEARCH INSTITUTE

Inventors KURIMOTO, Shinji; MORI, Toshihiko; HIROTA, Kenji; NAKANO, Yuichi

Pub. Number AU-A-2003235954

PCT Number PCT/JP03/05413

PCT Pub. Number WO2004/028721

Priority 2002-280621 26.09.02 JP

Filing date 25 April 2003

Wipo publication date 19 April 2004

International Classifications

B21D 037/20 Tools as parts of machines covered by this subclass - Making tools by operations not covered a single other subclass

B21D 028/34 Shaping by press-cutting - Perforating tools

B23H 009/12 Machining specially adapted for treating particular metal objects or for obtaining special effects or results on metal objects

Event Publications

4 September 2003 Complete Application Filed

  Priority application(s): 2002-280621 26.09.02 JP

20 May 2004 Application Open to Public Inspection

  Published as AU-A-2003235954

9 June 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(f)/See Reg. 8.3(3). Examination has not yet been requested or directed for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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