CRYOPUMP WITH TWO-STAGE PULSE TUBE REFRIGERATOR

Details for Australian Patent Application No. 2003214808 (hide)

Owner SHI-APD CRYOGENICS, INC.

Inventors GAO, Jin, Lin

Pub. Number AU-A-2003214808

PCT Number PCT/US03/00386

PCT Pub. Number WO2003/060390

Priority 60/346,512 08.01.02 US

Filing date 8 January 2003

Wipo publication date 30 July 2003

International Classifications

F25B 009/00 Compression machines, plant, or systems, in which the refrigerant is air or other gas of low boiling point

B01D 008/00 Cold traps

F25D 029/00 Arrangement or mounting of control or safety devices

Event Publications

31 July 2003 Complete Application Filed

  Priority application(s): 60/346,512 08.01.02 US

4 September 2003 Application Open to Public Inspection

  Published as AU-A-2003214808

23 September 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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