Heat exchanging tube and heat exchanger

Details for Australian Patent Application No. 2003272090 (hide)

Owner Showa Denko K.K.

Inventors Take, Koichiro

Agent Phillips Ormonde Fitzpatrick

Pub. Number AU-B-2003272090

PCT Number PCT/JP03/12616

PCT Pub. Number WO2004/031676

Priority 2002-290180 02.10.02 JP; 60/421,082 25.10.02 US; 2003-327179 19.09.03 JP

Filing date 1 October 2003

Wipo publication date 23 April 2004

Acceptance publication date 7 August 2008

International Classifications

F28F 1/02 (2006.01) Tubular elements - Tubular elements of cross-section which is non-circular

F28D 1/053 (2006.01) Heat-exchange apparatus having stationary conduit assemblies for one heat-exchange medium only, the media being in contact with different sides of the conduit wall, in which the other heat-exchange medium is a large body of fluid, e.g. domestic or motor car radiators

Event Publications

22 January 2004 Complete Application Filed

  Priority application(s): 2002-290180 02.10.02 JP; 60/421,082 25.10.02 US; 2003-327179 19.09.03 JP

27 May 2004 Application Open to Public Inspection

  Published as AU-B-2003272090

7 August 2008 Application Accepted

  Published as AU-B-2003272090

4 December 2008 Standard Patent Sealed

26 April 2012 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This patent ceased under section 143(a), or Expired. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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