APPARATUS AND METHOD FOR FORMING A SPIRAL WOUND ABRASIVE ARTICLE, AND THE RESULTING ARTICLE

Details for Australian Patent Application No. 2003258271 (hide)

Owner 3M INNOVATIVE PROPERTIES COMPANY

Inventors Hawkins, Ann M.; Hunt, Douglas C.; Yoos, Stephen J.; Follensbee, Robert A.; Heacox, Gary L.

Agent Davies Collison Cave

Pub. Number AU-A-2003258271

PCT Number PCT/US03/25669

PCT Pub. Number WO2004/030867

Priority 10/262,611 01.10.02 US

Filing date 18 August 2003

Wipo publication date 23 April 2004

International Classifications

B24D 009/00 Wheels or drums supporting in exchangeable arrangement a layer of flexible abrasive material, e.g. sandpaper

B24D 011/06 Constructional features of flexible abrasive materials

B24D 018/00 Manufacture of grinding tools, e.g. wheels, not otherwise provided for

Event Publications

13 November 2003 Complete Application Filed

  Priority application(s): 10/262,611 01.10.02 US

27 May 2004 Application Open to Public Inspection

  Published as AU-A-2003258271

19 March 2009 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(d). Examination has been requested or an examination report has issued for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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