Methods of removing defects in surfaces

Details for Australian Patent Application No. 2008228858 (hide)

Owner 3M Innovative Properties Company

Inventors Spah, Adam M.; Annen, Michael J.; Holland, Lowell W.; Felipe Sr., Peter A.

Agent Davies Collison Cave

Pub. Number AU-B-2008228858

PCT Pub. Number WO2008/116049

Priority 60/896,145 21.03.07 US

Filing date 20 March 2008

Wipo publication date 25 September 2008

Acceptance publication date 20 October 2011

International Classifications

B24B 23/04 (2006.01) Portable grinding machines, e.g. hand-guided

B24D 9/08 (2006.01) Wheels or drums supporting in exchangeable arrangement a layer of flexible abrasive material, e.g. sandpaper

Event Publications

15 October 2009 PCT application entered the National Phase

  PCT publication WO2008/116049 Priority application(s): WO2008/116049

20 October 2011 Application Accepted

  Published as AU-B-2008228858

16 February 2012 Standard Patent Sealed

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