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

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Pipe section and coupling

Pipe joints or couplings – Particular interface – Tapered

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Pipe section and coupling

Pipe joints or couplings – Particular interface – Tapered

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Plastic fitting for flared tubing

Pipe joints or couplings – Particular interface – Tapered

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Plastically deformed seals in downhole tools

Pipe joints or couplings – Particular interface – Tapered

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Port thread

Pipe joints or couplings – Particular interface – Tapered

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Pre-expanded connector for expandable downhole tubulars

Pipe joints or couplings – Particular interface – Tapered

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Pressure relieved thread connection

Pipe joints or couplings – Particular interface – Tapered

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Pressure relieved thread connection

Pipe joints or couplings – Particular interface – Tapered

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Pressure relieved thread connection

Pipe joints or couplings – Particular interface – Tapered

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Pressure tight joint for a large diameter casing

Pipe joints or couplings – Particular interface – Tapered

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Protector for pipe connector hubs

Pipe joints or couplings – Particular interface – Tapered

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Pseudo two-step connection

Pipe joints or couplings – Particular interface – Tapered

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

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