A METHOD OF MAKING ELECTRON EMITTERS

Details for Australian Patent Application No. 2002305474 (hide)

Owner THE UNITED STATES OF AMERICA, as represented by the SECRETARY OF THE NAVY NAVAL RESEARCH LABORATORY

Inventors PEHRSSON, Pehr; BUTLER, James

Pub. Number AU-A-2002305474

PCT Number PCT/US02/14630

PCT Pub. Number WO2003/012819

Priority 09/917,663 31.07.01 US

Filing date 10 May 2002

Wipo publication date 17 February 2003

International Classifications

H01J 009/00 Apparatus or processes specially adapted for the manufacture of electric discharge tubes, discharge lamps, or parts thereof

H01J 001/30 Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps - Cold cathodes

H01J 001/304 Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps

H01J 001/308 Details of electrodes, of magnetic control means, of screens, or of the mounting or spacing thereof, common to two or more basic types of discharge tubes or lamps

H01J 019/02 Details of vacuum tubes of the types covered by group

H01J 019/06 Details of vacuum tubes of the types covered by group

H01J 009/02 Apparatus or processes specially adapted for the manufacture of electric discharge tubes, discharge lamps, or parts thereof - Manufacture of electrodes or electrode systems

H01J 009/04 Apparatus or processes specially adapted for the manufacture of electric discharge tubes, discharge lamps, or parts thereof - of thermionic cathodes

Event Publications

19 December 2002 Complete Application Filed

  Priority application(s): 09/917,663 31.07.01 US

29 May 2003 Application Open to Public Inspection

  Published as AU-A-2002305474

6 May 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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