LandOfFree - US Patents - Listing for Pipe joints or couplings

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Welding joint and backing sleeve therefore

Pipe joints or couplings – Molded joint – Interlocked

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Welding muff of thermoplastic material

Pipe joints or couplings – With assembly means or feature – Molded joint facilitator

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Welding ring

Pipe joints or couplings – With assembly means or feature – Molded joint facilitator

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Welding seal assembly

Pipe joints or couplings – With assembly means or feature – Molded joint facilitator

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Welding sleeve and method for its manufacture

Pipe joints or couplings – With assembly means or feature – Molded joint facilitator

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Welding socket

Pipe joints or couplings – With assembly means or feature – Molded joint facilitator

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Weldless high-pressure pipe fitting

Pipe joints or couplings – Packed – Wedge

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Weldless joint

Pipe joints or couplings – With leakage or drip disposal

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Weldless pipe repair apparatus and method

Pipe joints or couplings – With assembly means or feature – Inserted section

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Well apparatus

Pipe joints or couplings – For branched path – T-type

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Well apparatus

Pipe joints or couplings – With assembly means or feature

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Well casing connection

Pipe joints or couplings – Elbow

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

Well casing suspension system

Pipe joints or couplings – Frangible element

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Well head seal assembly

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

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

[ 0.00 ] – not rated yet Voters 0 Comments 0

Well pipe joint

Pipe joints or couplings – Elbow

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Well tool

Pipe joints or couplings – With casing – lining or protector

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Well tool protector

Pipe joints or couplings – With casing – lining or protector

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Well tubing coupling system

Pipe joints or couplings – With assembly means or feature – Guide and support

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

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