LandOfFree - US Patents - Listing for Pipe joints or couplings,Particular interface

Pipe joints or couplings – Particular interface – Tapered

Tubular connection

Pipe joints or couplings – Particular interface – Tapered

Tubular connection

Pipe joints or couplings – Particular interface – Tapered

Tubular connection floating shoulder ring

Pipe joints or couplings – Particular interface – Tapered

Tubular connection having a chevron wedge thread

Pipe joints or couplings – Particular interface – Tapered

Tubular connection having a parallel chevron thread

Pipe joints or couplings – Particular interface – Tapered

Tubular connection having two thread sets with multiple intereng

Pipe joints or couplings – Particular interface – Tapered

Tubular connection with cylindrical and tapered stepped threads

Pipe joints or couplings – Particular interface – Tapered

Tubular connection with S-thread form for clamping center seal

Pipe joints or couplings – Particular interface – Tapered

Tubular coupling with metal to metal seal

Pipe joints or couplings – Particular interface – Tapered

Tubular goods joint

Pipe joints or couplings – Particular interface – Tapered

Tubular joint with trapped mid-joint metal-to-metal seal

Pipe joints or couplings – Particular interface – Tapered

Tubular joint with trapped mid-joint metal-to-metal seal having

Pipe joints or couplings – Particular interface – Tapered

Tubular members

Pipe joints or couplings – Particular interface – Tapered

Tubular members and threaded connections for casing drilling...

Pipe joints or couplings – Particular interface – Tapered

Tubular threaded connector joint with separate interfering locki

Pipe joints or couplings – Particular interface – Tapered

Tubular threaded joint

Pipe joints or couplings – Particular interface – Annular socket

Tubular threaded joint capable of being subjected to...

Pipe joints or couplings – Particular interface – Tapered

Tubular threaded joint with reinforced stop

Pipe joints or couplings – Particular interface – Interlocked or overlapped

Two-component connector