Method and apparatus for treating roots in and around a conduit

Details for Australian Patent Application No. 2007204601 (hide)

Owner Central SEQ Distributor-Retailer Authority

Inventors Krumins, Andris; Devlin, Damien

Agent Cullens

Pub. Number AU-B-2007204601

PCT Pub. Number WO2007/079542

Priority 2006900159 13.01.06 AU

Filing date 12 January 2007

Wipo publication date 19 July 2007

Acceptance publication date 29 September 2011

International Classifications

A01M 21/04 (2006.01) Apparatus for the destruction of unwanted vegetation, e.g. weeds

B08B 9/027 (2006.01) Cleaning hollow articles by methods or apparatus specially adapted thereto

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

Event Publications

31 July 2008 PCT application entered the National Phase

  PCT publication WO2007/079542 Priority application(s): WO2007/079542

23 December 2010 Assignment before Grant

  Brisbane City Council The application has been assigned to Central SEQ Distributor-Retailer Authority

29 September 2011 Application Accepted

  Published as AU-B-2007204601

2 February 2012 Standard Patent Sealed

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