Yieldable prop

Details for Australian Patent Application No. 2003200611 (hide)

Owner Jennmar Corporation

Inventors Stankus, John C; Brandon, Demry G.; Oldsen, John G.

Agent Shelston IP

Pub. Number AU-B-2003200611

Priority 60/398290 24.07.02 US; 60/359089 22.02.02 US; 60/402281 09.08.02 US

Filing date 21 February 2003

Wipo publication date 11 September 2003

Acceptance publication date 24 February 2005

International Classifications

E21D 015/36 Working-face supports

E21D 015/40 Working-face supports

Event Publications

13 March 2003 Complete Application Filed

  Priority application(s): 60/398290 24.07.02 US; 60/359089 22.02.02 US; 60/402281 09.08.02 US

17 July 2003 Amendment Made

  The nature of the amendment is: Amend the name of the co-inventor from Brandon, Demery G. to Brandon, Demry G

11 September 2003 Application Open to Public Inspection

  Published as AU-B-2003200611

24 February 2005 Application Accepted

  Published as AU-B-2003200611

17 March 2005 Application for Amendment

  The nature of the amendment is as shown in the statement(s) filed 24 Feb 2005. Address for service in Australia - Shelston IP Level 21 60 Margaret Street Sydney NSW 2000

23 June 2005 Standard Patent Sealed

4 August 2005 Amendment Made

  The nature of the amendment is as shown in the statement(s) filed 24 Feb 2005

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15 September 2011 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired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