WIRELESS HANDHELD NAVIGATION SYSTEM FOR VISUALLY IMPAIRED PEDESTRIANS

Details for Australian Patent Application No. 2003215462 (hide)

Owner VISUAIDE INC.

Inventors PEPIN, Gilles; GAUDET, Manon; HAMEL, Pierre

Pub. Number AU-A-2003215462

PCT Number PCT/CA03/00412

PCT Pub. Number WO2003/078929

Priority 60/365,523 20.03.02 US

Filing date 20 March 2003

Wipo publication date 29 September 2003

International Classifications

G01C 021/20 Navigation - Instruments for performing navigational calculations

A61H 003/06 Appliances for aiding patients or disabled persons to walk about

A61F 009/08 Treatment or protection of the eyes or ears - Devices or methods enabling eye-patients to replace direct visual perception by another kind of perception

G01S 005/14 Position-fixing by co-ordinating two or more direction or position-line determinations - Determining absolute distances from a plurality of spaced points of known location

Event Publications

31 July 2003 Complete Application Filed

  Priority application(s): 60/365,523 20.03.02 US

6 November 2003 Application Open to Public Inspection

  Published as AU-A-2003215462

9 December 2004 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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