EP 0935050 A3 20010516 - Wear resistant crossover
Title (en)
Wear resistant crossover
Title (de)
Verschleissbeständige Abzweigung
Title (fr)
Coude de croisement résistant à l'usure
Publication
Application
Priority
US 1892298 A 19980205
Abstract (en)
[origin: EP0935050A2] A wear resistant crossover comprising a generally tubular element having an axial passage therethrough, and at least one exit port located through an axial wall of said crossover, wherein said crossover is made of a material including a ceramic. <IMAGE>
IPC 1-7
IPC 8 full level
E21B 17/10 (2006.01); E21B 43/04 (2006.01); E21B 43/26 (2006.01)
CPC (source: EP US)
E21B 17/1085 (2013.01 - EP US); E21B 43/045 (2013.01 - EP); E21B 43/26 (2013.01 - EP US)
Citation (search report)
- [PX] US 5842516 A 19981201 - JONES LLOYD G [US]
- [A] US 4765205 A 19880823 - HIGDON BOB [US]
- [DA] US 5636691 A 19970610 - HENDRICKSON JAMES D [US], et al
Designated contracting state (EPC)
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
DOCDB simple family (publication)
DOCDB simple family (application)
EP 99300812 A 19990203