LandOfFree - US Patents - Listing for Pipe joints or couplings

Pipe joints or couplings – With fluid pressure seal – Flexible lip

Tubing connector

Pipe joints or couplings – Essential catch

Tubing connector

Pipe joints or couplings – Deformed – Outwardly expanded

Tubing connector

Pipe joints or couplings – Packed – With separable follower

Tubing connector

Pipe joints or couplings – Nonmetal to metal – Internal member

Tubing connector and sprinkler coupling assembly

Pipe joints or couplings – Convertible

Tubing connector apparatus and method

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

Tubing connector assembly

Pipe joints or couplings – Nonmetal to metal – Internal member

Tubing connector system

Pipe joints or couplings – Packed – Screw thimble-gland

Tubing connector with floating spool

Pipe joints or couplings – Nonmetal to metal – Internal member

Tubing connector with integrated crimp ring and reaming tool...

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

Tubing connectors and parts for receiving the connectors

Pipe joints or couplings – Particular interface – Tapered

Tubing containment system

Pipe joints or couplings – Packed – Flanged pipe

Tubing coupler with primary and secondary sealing

Pipe joints or couplings – Temperature responsive joint element; e.g. – shrunk fit – Memory plastic element

Tubing coupling and a method for producing the same

Pipe joints or couplings – With assembly means or feature – With holding means functioning only during transportation...

Tubing coupling and hose end combination, and related method

Pipe joints or couplings – Repair

Tubing coupling enclosure

Pipe joints or couplings – With assembly means or feature – Handle or handwheel for rotary engagement

Tubing end-piece and connector

Pipe joints or couplings – Particular interface – Interlocked or overlapped

Tubing fitting

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

Tubing hanger for temperature variations and extremes