Pipe joints or couplings – Movable jaw – Wedge bushing
Patent
1992-08-12
1993-11-16
Arola, Dave W.
Pipe joints or couplings
Movable jaw
Wedge bushing
285328, 285369, 285383, 285915, F16L 2106
Patent
active
052617106
ABSTRACT:
A pipe connector includes an externally threaded connecting tube having an annular flange around the inside wall thereof on the middle, two pipes respectively inserted into the connecting tube and stopped against the annular flange at two opposite ends, two locknuts respectively threaded onto the connecting tube at two opposite ends to squeeze two tapered split ring against the pipes causing them to be locked in place, and two water seal rings respectively stopped between the connecting tube and the tapered split rings to seal the gaps.
REFERENCES:
patent: 2273398 (1942-02-01), Couty et al.
patent: 2449916 (1948-09-01), Tandet
patent: 2940778 (1960-06-01), Kaiser
patent: 3248135 (1966-04-01), Meripol
patent: 4258935 (1981-03-01), Rodrigo et al.
patent: 4807911 (1989-02-01), Short
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