Method and apparatus for cleaning roof surfaces

Details for Australian Patent Application No. 2003100503 (hide)

Owner Gunn, D.

Inventors Gunn, Douglas John

Agent Cullen & Co

Pub. Number AU-A-2003100503

Filing date 25 June 2003

Opi date 9 October 2003

International Classifications

E04G 023/03 Working measures on existing buildings - specially adapted for roofs, e.g. to fit out attics

E04D 013/00 Special arrangements or devices in connection with roof coverings

Event Publications

10 July 2003 Innovation Patent Application Filed

9 October 2003 Innovation Patent Open to Public Inspection

  Published as AU-A-2003100503

9 October 2003 Innovation Patent Sealed

29 January 2009 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This patent ceased under section 143A(d), or Expired. Examination has not been requested on this patent. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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