Spring-loaded secondary seal for floating-roof storage tank

Details for Australian Patent Application No. 2003297072 (hide)

International Classifications

Event Publications

6 May 2004 Complete Application Filed

Priority application(s): 10/320,093 16.12.02 US

2 September 2004 Application Open to Public Inspection

Published as AU-B-2003297072

11 September 2008 Application Accepted

Published as AU-B-2003297072

22 January 2009 Standard Patent Sealed

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