Yieldable prop having a yield section

Details for Australian Patent Application No. 2004220738 (hide)

International Classifications

Event Publications

28 October 2004 Complete Application Filed

Priority application(s): 10/858621 02.06.04 US; 10/687960 17.10.03 US

11 November 2004 Application Open to Public Inspection

Published as AU-B-2004220738

9 December 2004 Amendment Made

The nature of the amendment is: Delete the co-inventor Brandon, Demry G.

2 April 2009 Application Accepted

Published as AU-B-2004220738

30 July 2009 Standard Patent Sealed

4 November 2010 Assignment Registered

Jennmar Corporation The patent has been assigned to FCI Holdings Delaware, Inc.

15 September 2011 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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