Pipe joints or couplings – Nonmetal to metal – Internal member
Patent
1992-11-09
1994-03-22
Nicholson, Eric K.
Pipe joints or couplings
Nonmetal to metal
Internal member
285256, 29507, 29523, F16L 3320
Patent
active
052957187
ABSTRACT:
Connectable connector fittings for positioning on the terminal ends of flexible conduits include a first member positioned on the exterior surface of the terminal end of a conduit, a second member is positioned on the interior surface of the terminal end of the conduit, and a connector member coupled with either the first or second member. The first and second members are securely affixed by expanding the diameter of the second member outwardly against the first member to achieve a pressure fit whereby to provide a connectable connector fitting on the terminal end of the conduit.
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patent: 3490793 (1970-01-01), Wagner
patent: 4335753 (1982-06-01), Frye
Nicholson Eric K.
Proprietary Technology, Inc.
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