Automatic Gas Release Valve

Details for Australian Patent Application No. 2002100669 (hide)

Owner Wichta, V.

Inventors Wichta, Vaclav

Agent Wichta, Vaclav of Lot 1 Numbla Vale NSW 2628 Australia

Pub. Number AU-A-2002100669

Priority PR7170 22.08.01 AU

Filing date 23 August 2002

Opi date 13 February 2003

International Classifications

F17C 013/04 Details of vessels or of the filling or discharging of vessels - Arrangement or mounting of valves

B23K 010/00 Welding or cutting by means of a plasma

B23K 009/16 Electric welding or cutting - making use of shielding gas

Event Publications

13 February 2003 Innovation Patent Open to Public Inspection

  Published as AU-A-2002100669

13 February 2003 Innovation Patent Sealed

12 June 2003 Section 223 Application Allowed

  Wichta, V. The time in which to associate with a Complete Application has been extended to 23.08.2002 . Address for service in Australia - Vaclav Wichta Lot 1 Numbla Vale NSW 2628

17 March 2005 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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