Programmable headset, programming apparatus and method

Details for Australian Patent Application No. 2001270213 (hide)

Owner 3M Innovative Properties Company

Inventors Burkhard, Daryl T.; Taylor, Harry B.; Hall, Ronald W.

Agent Davies Collison Cave

Pub. Number AU-B-2001270213

PCT Pub. Number WO02/51199

Priority 09740524 19.12.00 US

Filing date 27 June 2001

Wipo publication date 1 July 2002

Acceptance publication date 23 August 2007

International Classifications

H04R 1/10 (2006.01) Details of transducers - Earpieces

H04M 1/05 (2006.01) Substation equipment, e.g. for use by subscribers

H04R 5/033 (2006.01) Stereophonic arrangements

H04B 1/20 (2006.01) Details of transmission systems, not covered by a single one of groups - for coupling gramophone pick-up, recorder output, or microphone to receiver

Event Publications

23 August 2007 Application Accepted

  Published as AU-B-2001270213

20 December 2007 Standard Patent Sealed

2 February 2012 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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