Scarifying apparatus for interior surface of pipeline

Details for Australian Patent Application No. 2003286057 (hide)

Owner Mac & Mac Hydrodemolition Inc.

Inventors Macneil, Gerard J.; Bose, Vernon G.; Macneil, David B.; Macneil, Gordon W.

Agent Griffith Hack

Pub. Number AU-B-2003286057

PCT Number PCT/CA2003/0018

PCT Pub. Number WO2004/048010

Priority 2,412,691 25.11.02 CA

Filing date 25 November 2003

Wipo publication date 18 June 2004

Acceptance publication date 10 September 2009

International Classifications

B08B 9/04 (2006.01) Cleaning hollow articles by methods or apparatus specially adapted thereto

E03F 9/00 (2006.01) Arrangements or fixed installations for cleaning sewer pipes, e.g. by flushing

F16L 55/26 (2006.01) Devices or appurtenances for use in, or in connection with, pipes or pipe systems - Pigs or moles, i.e. devices movable in a pipe or conduit with or without self-contained propulsion means

F16L 55/32 (2006.01) Devices or appurtenances for use in, or in connection with, pipes or pipe systems

Event Publications

1 April 2004 Complete Application Filed

  Priority application(s): 2,412,691 25.11.02 CA

22 July 2004 Application Open to Public Inspection

  Published as AU-B-2003286057

10 September 2009 Application Accepted

  Published as AU-B-2003286057

14 January 2010 Standard Patent Sealed

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