LandOfFree - US Patents - Listing for Pipe joints or couplings,Pipe to discreet nipple or sleeve to plate,Nipple sealed to plate

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Dual-wall drill pipe

Pipe joints or couplings – Pipe to discreet nipple or sleeve to plate – Nipple sealed to plate

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Dual-wall drill pipe

Pipe joints or couplings – Pipe to discreet nipple or sleeve to plate – Nipple sealed to plate

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Duct detector housing

Pipe joints or couplings – Pipe to discreet nipple or sleeve to plate – Nipple sealed to plate

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Fittings and method of use

Pipe joints or couplings – Pipe to discreet nipple or sleeve to plate – Nipple sealed to plate

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Gas feed pipe connecting screw for continuous casting nozzle

Pipe joints or couplings – Pipe to discreet nipple or sleeve to plate – Nipple sealed to plate

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Hanger apparatus for suspending pipes

Pipe joints or couplings – Pipe to discreet nipple or sleeve to plate – Nipple sealed to plate

Patent

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Location of tubular members

Pipe joints or couplings – Pipe to discreet nipple or sleeve to plate – Nipple sealed to plate

Patent

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Pipe connecting structure for a heat exchanger

Pipe joints or couplings – Pipe to discreet nipple or sleeve to plate – Nipple sealed to plate

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Recockable well hanger

Pipe joints or couplings – Pipe to discreet nipple or sleeve to plate – Nipple sealed to plate

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Resinous connector

Pipe joints or couplings – Pipe to discreet nipple or sleeve to plate – Nipple sealed to plate

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Tension lock multibowl wellhead

Pipe joints or couplings – Pipe to discreet nipple or sleeve to plate – Nipple sealed to plate

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Well casing hanger assembly

Pipe joints or couplings – Pipe to discreet nipple or sleeve to plate – Nipple sealed to plate

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Wellhead apparatus

Pipe joints or couplings – Pipe to discreet nipple or sleeve to plate – Nipple sealed to plate

Patent

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Wellhead apparatus

Pipe joints or couplings – Pipe to discreet nipple or sleeve to plate – Nipple sealed to plate

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Wellhead assembly

Pipe joints or couplings – Pipe to discreet nipple or sleeve to plate – Nipple sealed to plate

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Wellhead casing hanger support mechanism

Pipe joints or couplings – Pipe to discreet nipple or sleeve to plate – Nipple sealed to plate

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

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