EP 2904192 A4 20160622 - INTERLOCKING SEGMENTED SEAT FOR DOWNHOLE WELLBORE TOOLS
Title (en)
INTERLOCKING SEGMENTED SEAT FOR DOWNHOLE WELLBORE TOOLS
Title (de)
INEINANDERGREIFENDER SEGMENTIERTER SITZ FÜR BOHRLOCHBOHRUNGSWERKZEUGE
Title (fr)
BLOCAGE DE SIÈGE SEGMENTÉ POUR OUTILS DE FOND DE TROU DE PUITS DE FORAGE
Publication
Application
Priority
- US 201213632661 A 20121001
- US 2013062086 W 20130927
Abstract (en)
[origin: WO2014055332A1] Disclosed herein is a segmented seat for use in wellbore servicing systems, comprising an annular-shaped seat with an upward facing surface for receiving an obturator, the seat defining a central passageway. The segments are locked together at their faces by protrusions and matching recesses.
IPC 8 full level
E21B 23/04 (2006.01); E21B 34/14 (2006.01)
CPC (source: EP US)
E21B 34/12 (2013.01 - EP US); E21B 34/142 (2020.05 - EP US)
Citation (search report)
- [A] US 2012227973 A1 20120913 - HART DANIEL R [US], et al
- [A] US 2009159289 A1 20090625 - AVANT MARCUS A [US], et al
- [A] US 2002162661 A1 20021107 - KRAUSS CHRISTIAAN D [US], et al
- See references of WO 2014055332A1
Designated contracting state (EPC)
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
DOCDB simple family (publication)
WO 2014055332 A1 20140410; AU 2013327643 A1 20150409; AU 2013327643 B2 20160922; CA 2886611 A1 20140410; CA 2886611 C 20170627; EP 2904192 A1 20150812; EP 2904192 A4 20160622; MX 2015004249 A 20150610; MX 357991 B 20180801
DOCDB simple family (application)
US 2013062086 W 20130927; AU 2013327643 A 20130927; CA 2886611 A 20130927; EP 13844016 A 20130927; MX 2015004249 A 20130927