Electron emitter and process of fabrication

Details for Australian Patent Application No. 2004246396 (hide)

Owner Electrovac Fabrikation Elektrotechnischer Spezialartikel GmbH

Inventors Tang, Xinhe; Hammel, Ernst

Agent Shelston IP

Pub. Number AU-A-2004246396

PCT Pub. Number WO2004/109738

Priority 10/754,675 09.01.04 US; 60/476,431 06.06.03 US

Filing date 4 June 2004

Wipo publication date 16 December 2004

International Classifications

H01J 1/304 (2006.01) 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 9/02 (2006.01) Apparatus or processes specially adapted for the manufacture of electric discharge tubes, discharge lamps, or parts thereof - Manufacture of electrodes or electrode systems

Event Publications

5 January 2006 PCT application entered the National Phase

  PCT publication WO2004/109738 Priority application(s): WO2004/109738

18 October 2007 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(a). A direction to request examination has been given for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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