EP 2480747 A2 20120801 - CUTTING ELEMENT AND METHOD OF FORMING THEREOF
Title (en)
CUTTING ELEMENT AND METHOD OF FORMING THEREOF
Title (de)
SCHNEIDELEMENT UND VERFAHREN ZU DESSEN FORMUNG
Title (fr)
ÉLÉMENT DE COUPE ET PROCÉDÉ POUR SA FORMATION
Publication
Application
Priority
- US 24584409 P 20090925
- US 2010050252 W 20100924
Abstract (en)
[origin: US2011073379A1] A cutting element comprising a substrate having an upper surface, a rear surface spaced apart from the upper surface, and a side surface connected to the rear surface and upper surface. The cutting element further includes a superabrasive layer comprising a rear surface, an upper surface, and a side surface connected to and extending between the rear surface and upper surface, wherein the rear surface of the superabrasive layer overlies the upper surface of the substrate. The cutting element is also formed to include a jacket overlying the side surface of the substrate and abutting a portion of the rear surface of the superabrasive layer, wherein the jacket comprises a flange extending along a portion of the side surface of the superabrasive layer.
IPC 8 full level
E21B 10/56 (2006.01); E21B 10/46 (2006.01); E21B 10/567 (2006.01)
CPC (source: EP US)
E21B 10/573 (2013.01 - EP US); E21B 10/5735 (2013.01 - EP US)
Citation (search report)
See references of WO 2011038263A2
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 SE SI SK SM TR
DOCDB simple family (publication)
US 2011073379 A1 20110331; CA 2775102 A1 20110331; EP 2480747 A2 20120801; WO 2011038263 A2 20110331; WO 2011038263 A3 20110623
DOCDB simple family (application)
US 89041510 A 20100924; CA 2775102 A 20100924; EP 10819558 A 20100924; US 2010050252 W 20100924