Threaded hose-in-hose coupler

Details Threaded hose-in-hose coupler Threaded hose-in-hose coupler

2005-07-05

2005-07-05

Dunwoody, Aaron (Department: 3679)

Pipe joints or couplings

Having plural independent paths

For concentric tubes or pipes

C285S123100, C285S284100

Reexamination Certificate

active

06913291

ABSTRACT:
A hose-in-hose coupler having a primary or inner hose assembly and a surrounding secondary or outer hose assembly. The secondary hose assembly is connected by opposing retractable sleeves which when disconnected may by retracted or separated to expose the primary hose assembly.

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