ICE-BREAKING APPARATUS AND ITS ICE-BREAKING BLADES

Details for Australian Patent Application No. 2003231561 (hide)

Owner ZHANG, Yupeng

Inventors ZHANG, Yupeng

Pub. Number AU-A-2003231561

PCT Number PCT/CN03/00365

PCT Pub. Number WO2003/097943

Priority 03108587.3 29.03.03 CN; 02119526.9 17.05.02 CN; 02126742.1 19.07.02 CN

Filing date 19 May 2003

Wipo publication date 2 December 2003

International Classifications

E01H 005/12 Removing snow or ice from roads or like surfaces - Apparatus or implements specially adapted for breaking, disintegrating, or loosening layers of ice or hard snow

Event Publications

14 August 2003 Complete Application Filed

  Priority application(s): 03108587.3 29.03.03 CN; 02119526.9 17.05.02 CN; 02126742.1 19.07.02 CN

29 January 2004 Application Open to Public Inspection

  Published as AU-A-2003231561

3 February 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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