EP 2300683 B1 20121017 - GRIPPING JAW DEVICE
Title (en)
GRIPPING JAW DEVICE
Title (de)
GREIFERBACKENVORRICHTUNG
Title (fr)
DISPOSITIF À MÂCHOIRES DE SERRAGE DE TIGES
Publication
Application
Priority
- NO 2009000208 W 20090604
- NO 20082639 A 20080605
Abstract (en)
[origin: WO2009148328A1] A gripping jaw device (6) for a power tong (1), wherein a plurality of gripping jaws (6) are displaceable and provided with a gripping surface that comprises relatively sharp portions (12), the power tong (1) being designed to be able to grip about a pipe (22), and wherein the gripping jaw (6) is provided with a deflector (14).
IPC 8 full level
E21B 19/16 (2006.01)
CPC (source: BR EP)
E21B 19/161 (2013.01 - BR EP)
Designated contracting state (EPC)
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 SE SI SK TR
DOCDB simple family (publication)
WO 2009148328 A1 20091210; BR PI0913603 A2 20151124; BR PI0913603 B1 20190212; CA 2726916 A1 20091210; EP 2300683 A1 20110330; EP 2300683 B1 20121017; NO 20082639 L 20091207; NO 333740 B1 20130902
DOCDB simple family (application)
NO 2009000208 W 20090604; BR PI0913603 A 20090604; CA 2726916 A 20090604; EP 09758575 A 20090604; NO 20082639 A 20080605