Improvements relating to a quick-release coupling for attaching an abrasive disc to a grinding apparatus and an abrasive disc for use with such a coupling

Details for Australian Patent Application No. 2007100255 (hide)

Owner Richmond Industries Limited

Inventors Allen, Mark

Agent Griffith Hack

Pub. Number AU-B-2007100255

Priority 551304 14.11.06 NZ

Filing date 29 March 2007

Opi date 13 December 2007

International Classifications

B24B 45/00 (2006.01) Means for securing grinding wheels on rotary arbors

B24D 5/16 (2006.01) Bonded abrasive wheels

B24D 7/16 (2006.01) Bonded abrasive wheels, or wheels with inserted abrasive blocks, designed for acting otherwise than only by their periphery, e.g. by the front face

B24D 13/20 (2006.01) Wheels having flexibly-acting working parts, e.g. buffing wheels

Event Publications

19 April 2007 Innovation Patent Application Filed

  Priority application(s): 551304 14.11.06 NZ

26 April 2007 Innovation Patent Open to Public Inspection

  Published as AU-B-2007100255

26 April 2007 Innovation Patent Sealed

13 December 2007 Certified Innovation Patents

  Published as AU-B-2007100255

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