IMPROVED HEAT TRANSFER TUBE WITH GROOVED INNER SURFACE

Details for Australian Patent Application No. 2002307406 (hide)

Owner CLEVINGER, Norman, R. WOLVERINE TUBE, INC.

Inventors THORS, Petur; NARAYANAMURTHY, Ramachandran; CLEVINGER, Norman, R.

Pub. Number AU-A-2002307406

PCT Number PCT/US02/12296

PCT Pub. Number WO2002/084197

Priority 09/836,808 17.04.01 US

Filing date 17 April 2002

Wipo publication date 28 October 2002

International Classifications

F28F 001/40 Tubular elements

Event Publications

19 December 2002 Complete Application Filed

  Priority application(s): 09/836,808 17.04.01 US

17 April 2003 Application Open to Public Inspection

  Published as AU-A-2002307406

19 February 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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