Mine seal with electrically nonconductive ties

Details for Australian Patent Application No. 2009200575 (hide)

Owner Kennedy Metal Products & Buildings, Inc.

Inventors Kennedy, John M.; Kennedy, William R.

Agent EF WELLINGTON & CO

Pub. Number AU-A-2009200575

Priority 12/367,806 09.02.09 US; 61/052,282 12.05.08 US

Filing date 13 February 2009

Wipo publication date 26 November 2009

International Classifications

E21F 17/103 (2006.01) Methods or devices for use in mines or tunnels, not covered elsewhere

E21F 5/00 (2006.01) Safety devices

Event Publications

5 March 2009 Complete Application Filed

  Priority application(s): 12/367,806 09.02.09 US; 61/052,282 12.05.08 US

26 November 2009 Application Open to Public Inspection

  Published as AU-A-2009200575

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