SOUND MASKING SYSTEM

Details for Australian Patent Application No. 2002348058 (hide)

Owner ACENTECH, INC.

Inventors HORRALL, Thomas, R.; HEINE, John, C.

Pub. Number AU-A-2002348058

PCT Number PCT/US02/34097

PCT Pub. Number WO2003/037035

Priority 60/345,362 24.10.01 US

Filing date 24 October 2002

Wipo publication date 6 May 2003

International Classifications

H04R 003/02 Circuits for transducers - for preventing acoustic reaction

H03B 029/00 Generation of noise currents and voltages

H04B 003/00 Line transmission systems

H04B 015/00 Suppression or limitation of noise or interference

Event Publications

13 March 2003 Complete Application Filed

  Priority application(s): 60/345,362 24.10.01 US

3 July 2003 Application Open to Public Inspection

  Published as AU-A-2002348058

8 July 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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