Extraction apparatus

Details for Australian Patent Application No. 2002304991 (hide)

Owner Terpstra Enterprises Pty Ltd

Inventors Terpstra, Steven

Agent Wrays

Pub. Number AU-B-2002304991

PCT Number PCT/AU02/00771

PCT Pub. Number WO2002/100597

Priority PR 5664 13.06.01 AU

Filing date 13 June 2002

Wipo publication date 23 December 2002

Acceptance publication date 10 January 2008

International Classifications

B24B 55/10 (2006.01) Safety devices for grinding or polishing machines

B23Q 11/00 (2006.01) Accessories

B28D 1/04 (2006.01) Working stone or stone-like materials, e.g. brick, concrete, not provided for elsewhere

B28D 7/02 (2006.01) Accessories specially adapted for use with machines or devices of the other groups of this subclass

Event Publications

19 December 2002 Complete Application Filed

  Priority application(s): PR 5664 13.06.01 AU

15 May 2003 Application Open to Public Inspection

  Published as AU-B-2002304991

10 January 2008 Application Accepted

  Published as AU-B-2002304991

8 May 2008 Standard Patent Sealed

6 September 2012 Assignment Registered

  Terprstra Enterprises Pty Ltd The patent has been assigned to Envirochasing IP Holdings Pty Ltd

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