Tool for tightening security nut, tool for releasing security nut, tool for both tightening and releasing security nut, and security nut for exclusive use of these tools

Details for Australian Patent Application No. 2004274305 (hide)

Owner Koyokizai Co., Ltd.

Inventors Ito, Katsuo

Agent Lord and Company

Pub. Number AU-A-2004274305

PCT Pub. Number WO2005/028161

Priority 2003-331901 24.09.03 JP

Filing date 21 September 2004

Wipo publication date 31 March 2005

International Classifications

F16B 35/00 (2006.01) Screw-bolts

B25B 13/48 (2006.01) Spanners

F16B 23/00 (2006.01) Fastening means using screw-thread

Event Publications

18 May 2006 PCT application entered the National Phase

  PCT publication WO2005/028161 Priority application(s): WO2005/028161

13 December 2007 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(a). A direction to request examination has been given for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

13 March 2008 Section 223 Application Allowed

  Koyokizai Co., Ltd. The time in which to request examination has been extended to 08 Feb 2008. Address for service in Australia - Lord and Company 4 Douro Place West Perth WA 6005 2006

15 April 2010 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This application lapsed under section 142(2)(d). Examination has been requested or an examination report has issued for this application. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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