CONCRETE PUMPING SAFETY VALVE

Details for Australian Patent Application No. 2003217396 (hide)

Owner OLSON, John OLSON, Jordan

Inventors OLSON, Jordan; OLSON, John

Pub. Number AU-A-2003217396

PCT Number PCT/US03/04340

PCT Pub. Number WO2003/069199

Priority 60/356,558 11.02.02 US

Filing date 11 February 2003

Wipo publication date 4 September 2003

International Classifications

F16K 007/04 Diaphragm cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage

Event Publications

31 July 2003 Complete Application Filed

  Priority application(s): 60/356,558 11.02.02 US

2 October 2003 Application Open to Public Inspection

  Published as AU-A-2003217396

4 November 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(f)/See Reg. 8.3(3). Examination has not yet been requested or directed for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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