LandOfFree - US Patents - Listing for Pipe joints or couplings

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Capillary tubing and small rod connector

Pipe joints or couplings – Packed – Wedge

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Capillary tubing connector

Pipe joints or couplings – Essential catch – Leaf spring

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Capillary tubing coupler

Pipe joints or couplings – Elbow

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Capture ring fitting

Pipe joints or couplings – Packed – Screw thimble

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Captured nut coupling

Pipe joints or couplings – With means blocking release of holding means

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Carbide coated blast tube construction for use in oil and gas we

Pipe joints or couplings – With assembly means or feature – Particular tool-engaging means or with tool

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Cardan frame with two swivel joints

Pipe joints or couplings – With support

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Cardan-type pipe joint with compensation for longitudinal expans

Pipe joints or couplings – Flexible joint – rigid members – Bellows

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Cartridge quick connector

Pipe joints or couplings – Essential catch

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Cartridge-type quick connector

Pipe joints or couplings – Essential catch

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Casing connector

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

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Casing drilling connector with low stress flex groove

Pipe joints or couplings – Particular interface – Tapered

Reexamination Certificate

[ 0.00 ] – not rated yet Voters 0 Comments 0

Casing hanger

Pipe joints or couplings – Serial,relatively movable 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

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 running tool

Pipe joints or couplings – With assembly means or feature – Particular tool-engaging means or with tool

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Casing head connector

Pipe joints or couplings – Frangible element

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Casing joint

Pipe joints or couplings – Particular interface – Tapered

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Casing patch seal

Pipe joints or couplings – Serial,relatively movable portions – Having telescoping portion

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

Casing sealing apparatus

Pipe joints or couplings – Pipe to discreet nipple or sleeve to plate – Pipe to nipple connection dependent on nipple to plate...

Patent

[ 0.00 ] – not rated yet Voters 0 Comments 0

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