Networked sound masking and paging system

Details for Australian Patent Application No. 2002234468 (hide)

Owner 777388 Ontario Limited

Inventors Moeller, Klaus R; Rusu, Mircea; Derla, Carl; Moeller, Niklas

Agent Griffith Hack

Pub. Number AU-B-2002234468

PCT Pub. Number WO2002/069317

Priority 09/791,802 26.02.01 US

Filing date 26 February 2002

Wipo publication date 12 September 2002

Acceptance publication date 28 August 2008

International Classifications

G10K 11/175 (2006.01) Methods or devices for transmitting, conducting or directing sound in general

H04M 11/02 (2006.01) Telephonic communication systems specially adapted for combination with other electrical systems - with bell or annunciator systems

H05K 5/02 (2006.01) Casings, cabinets or drawers for electric apparatus - Details

Event Publications

6 March 2003 Application Open to Public Inspection

  Published as AU-B-2002234468

28 August 2008 Application Accepted

  Published as AU-B-2002234468

8 January 2009 Standard Patent Sealed

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