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

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Twist fitting for air tank connections

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

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Universal joint for multiple conduit system

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Universal joint for multiple flowline system

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Vapor recovery apparatus with swiveled nozzle

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Ventilating system connector assembly and method of use

Pipe joints or couplings – Pipe to discreet nipple or sleeve to plate – Expandable detent engages plate to hold nipple

Reexamination Certificate

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Well casing hanger assembly

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

Patent

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Well head seal assembly

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

Patent

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Well housing and landing shoulder

Pipe joints or couplings – Pipe to discreet nipple or sleeve to plate – Expandable detent engages plate to hold nipple

Patent

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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

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Wellhead assembly

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

Patent

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Wellhead casing hanger support mechanism

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

Patent

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Wellhead load supporting system

Pipe joints or couplings – Pipe to discreet nipple or sleeve to plate – Expandable detent engages plate to hold nipple

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

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