Concrete railroad tie two-piece insulator spacer and fastening system

Details for Australian Patent Application No. 2003202527 (hide)

International Classifications

Event Publications

10 April 2003 Complete Application Filed

Priority application(s): 10/118,824 09.04.02 US

30 October 2003 Application Open to Public Inspection

Published as AU-B-2003202527

12 January 2006 Assignment before Grant

KSA Limited Partnership The application has been assigned to Sherman-Abetong, Inc; Koppers Concrete Products, Inc.

12 January 2006 Application Accepted

Published as AU-B-2003202527

11 May 2006 Standard Patent Sealed

23 October 2008 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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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