(19)
(11) EP 2 795 034 A1

(12)

(43) Date of publication:
29.10.2014 Bulletin 2014/44

(21) Application number: 12840931.5

(22) Date of filing: 19.10.2012
(51) International Patent Classification (IPC): 
E21B 7/12(2006.01)
(86) International application number:
PCT/US2012/061144
(87) International publication number:
WO 2013/059680 (25.04.2013 Gazette 2013/17)
(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

(30) Priority: 19.10.2011 US 201161548850 P

(71) Applicant: Advanced Joining Technologies Inc.
Santa Clara, CA 92705 (US)

(72) Inventors:
  • WALDRON, Douglas, J.
    Fountain Valley, CA 92708 (US)
  • MCTERNAN, Keith Richard
    Huntington Beach, CA 92648 (US)

(74) Representative: Jöstingmeier, Martin 
Lohr, Jöstingmeier & Partner Junkersstraße 3
82178 Puchheim
82178 Puchheim (DE)

   


(54) RISER SECTIONS AND METHODS FOR MAKING SAME