Diffractive Display

Details for Australian Patent Application No. 2004224921 (hide)

Owner Luckoff Display Corporation

Inventors Dvorsky, James E.; Wasson, Ken G.; Cullen, Donald L.; Odhner, Jefferson E.

Agent Pipers

Pub. Number AU-B-2004224921

Parent 66320

Filing date 28 October 2004

Wipo publication date 2 December 2004

Acceptance publication date 23 December 2004

International Classifications

G02B 005/18 Optical elements other than lenses - Diffracting gratings

G02B 005/32 Optical elements other than lenses - Holograms used as optical elements

Event Publications

11 November 2004 Complete Application Filed

2 December 2004 Application Open to Public Inspection

  Published as AU-B-2004224921

23 December 2004 Application Accepted

  Published as AU-B-2004224921

21 April 2005 Standard Patent Sealed

5 April 2007 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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.

Legal

The information provided by the Site not in the nature of legal or other professional advice. The information provided by the Site is derived from third parties and may contain errors. You must make your own enquiries and seek independent advice from the relevant industry professionals before acting or relying on any information contained herein. Check the above data against the Australian Patent Office AUSPAT database.

Next and Previous Patents/Applications

2004224922-Improvements in vacuum cleaners

2004224920-Collapsible stand for a bench-top power tool