Ducting apparatus

Details for Australian Patent Application No. 2003200552 (hide)

Owner Tonna, J. Tonna, M.

Inventors Tonna, Anthony; Tonna, Jeffrey

Agent Phillips Ormonde Fitzpatrick

Pub. Number AU-B-2003200552

Priority PS0512 13.02.02 AU

Filing date 13 February 2003

Wipo publication date 28 August 2003

Acceptance publication date 3 April 2008

International Classifications

F24F 13/02 (2006.01) Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening - Ducting arrangements

E21F 1/04 (2006.01) Ventilation of mines or tunnels

E21F 1/06 (2006.01) Ventilation of mines or tunnels

F16L 41/02 (2006.01) Branching pipes - Branch units, e.g. made in one piece, welded, riveted

F16L 41/03 (2006.01) Branching pipes

Event Publications

6 March 2003 Complete Application Filed

  Priority application(s): PS0512 13.02.02 AU

28 August 2003 Application Open to Public Inspection

  Published as AU-B-2003200552

8 July 2004 Amendment under Section 215, Death of the Applicant

  The name of the applicant has been amended from J Tonna; A Tonna to Tonna, J.; Tonna, M.

3 April 2008 Application Accepted

  Published as AU-B-2003200552

31 July 2008 Standard Patent Sealed

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