LandOfFree - US Patents - Listing for Pipe joints or couplings

Pipe joints or couplings – Flexible joint – rigid members – Resilient sleeve type

Expandable band and locking mechanism

Pipe joints or couplings – Flexible joint – rigid members – Resilient sleeve type

Expandable band and locking mechanism

Pipe joints or couplings – Particular interface – Tapered

Expandable connection

Pipe joints or couplings – Packed – Screw

Expandable connector

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

Expandable locking thread joint

Pipe joints or couplings – End to side or plate

Expandable seal arrangement

Pipe joints or couplings – Particular interface – Tapered

Expandable slotted tubing string and method for connecting...

Pipe joints or couplings – Particular interface – Tapered

Expandable threaded connection

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

Expandable tubing connector for expandable tubing

Pipe joints or couplings – Frangible element

Expanding load shoulder

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

Expanding ring joint

Pipe joints or couplings – With casing – lining or protector – Insulated

Expansible and contractible duct

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

Expansible coupling

Pipe joints or couplings – With strain relief

Expansible coupling

Pipe joints or couplings – With casing – lining or protector – Insulated

Expansion and length adjustment joint

Pipe joints or couplings – Packed – Sleeve

Expansion clamp

Pipe joints or couplings – Variable length – Telescopic with relative motion

Expansion compensating pipe coupling

Pipe joints or couplings – With heating or cooling

Expansion compensator for pipelines

Pipe joints or couplings – With casing – lining or protector

Expansion coupling for large diameter plastic pipes