LandOfFree - US Patents - Listing for Pipe joints or couplings,Serial,relatively movable portions,Linked ball and socket portions

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Casing hanger

Pipe joints or couplings – Serial,relatively movable portions – Linked ball and socket portions

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Casing hanger

Pipe joints or couplings – Serial,relatively movable portions – Linked ball and socket portions

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Flexible expansion joint

Pipe joints or couplings – Serial,relatively movable portions – Linked ball and socket portions

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Flexible pipe joint and method of installing underwater pipes

Pipe joints or couplings – Serial,relatively movable portions – Linked ball and socket portions

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Flexible sectioned arm with internal overbending-prevention...

Pipe joints or couplings – Serial,relatively movable portions – Linked ball and socket portions

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Fluid conduits and method of manufacturing same

Pipe joints or couplings – Serial,relatively movable portions – Linked ball and socket portions

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Pipe anchor for wellhead assemblies

Pipe joints or couplings – Serial,relatively movable portions – Linked ball and socket portions

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Spring and apparatus for its use

Pipe joints or couplings – Serial,relatively movable portions – Linked ball and socket portions

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Underwater cable protection pipe

Pipe joints or couplings – Serial,relatively movable portions – Linked ball and socket portions

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Universal joint

Pipe joints or couplings – Serial,relatively movable portions – Linked ball and socket portions

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Wellhead slip and seal assembly

Pipe joints or couplings – Serial,relatively movable portions – Linked ball and socket portions

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

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