Audio speaker having a removable voice coil

Details for Australian Patent Application No. 2004244568 (hide)

Owner Boston Acoustics, Inc.

Inventors Linn, Aaron; Blackmon, Leif

Agent Fisher Adams Kelly

Pub. Number AU-B-2004244568

PCT Pub. Number WO2004/107801

Priority 10/446,298 28.05.03 US

Filing date 3 February 2004

Wipo publication date 9 December 2004

Acceptance publication date 8 January 2009

International Classifications

H04R 9/04 (2006.01) Transducers of moving-coil, moving-strip, or moving-wire type

H04R 9/06 (2006.01) Transducers of moving-coil, moving-strip, or moving-wire type

Event Publications

15 December 2005 PCT application entered the National Phase

  PCT publication WO2004/107801 Priority application(s): WO2004/107801

8 January 2009 Application Accepted

  Published as AU-B-2004244568

7 May 2009 Standard Patent Sealed

30 August 2012 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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