LandOfFree - US Patents - Listing for Pipe joints or couplings

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

Tension hanger landing bowl

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

Tension lock multibowl wellhead

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

Tension-resisting pipe connection and method of making same

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

Terminal connection comprising a threaded sleeve, a...

Pipe joints or couplings – Nonmetal to metal – Internal member

Terminal fitting for a tubular conduit

Pipe joints or couplings – With strain relief – Extension of socket or sleeve

Terminal for flexible tube

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

Termination construction of a cable comprised of bundled tubes

Pipe joints or couplings – With indicator – alarm or inspection means

Testable pipe joint

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

Testable pipe saddle

Pipe joints or couplings – With casing – lining or protector

Theft prevention method and apparatus for wellheads

Pipe joints or couplings – With heating or cooling

Thermal attachment device

Pipe joints or couplings – Deformed

Thermal expansion connection for rigid pipes

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

Thermal expansion joint

Pipe joints or couplings – Elbow

Thermal expansion joint for pipes

Pipe joints or couplings – Temperature-responsive

Thermal expansion-absorbing structure for pipe arrangement

Pipe joints or couplings – Having plural independent paths – For concentric tubes or pipes

Thermal insulation device of a screwed junction

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

Thermal insulation especially for pipe, flanges and fittings

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

Thermal isolation coupling system

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

Thermal isolation coupling system