EP 2705215 A4 20151202 - SINGLE UPSET LANDING STRING RUNNING SYSTEM
Title (en)
SINGLE UPSET LANDING STRING RUNNING SYSTEM
Title (de)
AUFNAHMESYSTEM MIT EINZELNEN AUFNAHMESTANGEN
Title (fr)
SYSTÈME POUR FAIRE DESCENDRE UN TRAIN DE TIGES DE POSE À RENFLEMENT UNIQUE
Publication
Application
Priority
- US 201161481216 P 20110501
- US 2012035746 W 20120430
IPC 8 full level
E21B 33/038 (2006.01); E21B 17/02 (2006.01); E21B 19/06 (2006.01); E21B 19/07 (2006.01); E21B 19/10 (2006.01); E21B 33/035 (2006.01)
CPC (source: EP US)
E21B 19/06 (2013.01 - EP); E21B 19/07 (2013.01 - EP); E21B 19/10 (2013.01 - EP US)
Citation (search report)
- [XAI] US 2004055421 A1 20040325 - BANGERT DANIEL S [US]
- [A] WO 9749944 A1 19971231 - TORRES CARLOS A [US]
- [A] US 2004074647 A1 20040422 - ADAMS BURT A [US], et al
- [A] US 6237684 B1 20010529 - BOULIGNY JR VERNON J [US], et al
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)
EP 2705215 A2 20140312; EP 2705215 A4 20151202; EP 2705215 B1 20170920; NO 2679545 T3 20180512
DOCDB simple family (application)
EP 12779546 A 20120430; NO 13170970 A 20130607