Double-ended flexible pipe joint having stacked co-axial primary and secondary annular elastomeric flex elements

Details for Australian Patent Application No. 2010241406 (hide)

Owner Oil States Industries, Inc.

Inventors Gutierrez-Lemini, Danton; Peppel, George W.; Pereira, Jesner H.; Patrick, James G.; Spicer, Carl C.; Cruse, Gregory P.; Pottorff, Todd M.

Agent Pizzeys

Pub. Number AU-B-2010241406

Priority 12/503,676 15.07.09 US

Filing date 12 July 2010

Wipo publication date 3 February 2011

Acceptance publication date 2 February 2012

International Classifications

E21B 17/08 (2006.01) Drilling rods or pipes

F16L 27/103 (2006.01) Adjustable joints

Event Publications

3 February 2011 Application Open to Public Inspection

  Published as AU-B-2010241406

3 February 2011 PCT application entered the National Phase

2 February 2012 Application Accepted

  Published as AU-B-2010241406

23 February 2012 Application for Amendment

  The nature of the amendment is as shown in the statement(s) filed 06 Feb 2012. Address for service in Australia - Pizzeys Level 2, Woden Plaza Offices Woden Town Square Woden Canberra ACT 2606 2011

14 June 2012 Amendment Made

  The nature of the amendment is as shown in the statement(s) filed 06 Feb 2012

21 June 2012 Standard Patent Sealed

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