Composite pipe coupling

Details Composite pipe coupling Composite pipe coupling

1979-11-28

1982-01-12

Arola, Dave W.

Pipe joints or couplings

With strain relief

285 55, 285373, 285381, F16Z 3500

Patent

active

043101836

ABSTRACT:
The invention is a composite pipe coupling having a corrosion resistant liner which seals pipes to be coupled by the utilization of heat recoverable metallic material and having a complementary external support structure which allows high tensile loading of the coupling.

REFERENCES:
patent: 418752 (1890-01-01), Rogers
patent: 2984894 (1961-05-01), Richter et al.
patent: 3360846 (1968-01-01), Schellstede et al.
patent: 3408725 (1968-11-01), Grayson
patent: 3531146 (1970-09-01), Blad et al.
patent: 3730562 (1973-05-01), Viazzi
patent: 3827727 (1974-08-01), Moebius
patent: 3836182 (1974-09-01), Miller
patent: 3872573 (1975-03-01), Nichols
patent: 4070044 (1978-01-01), Carrow
patent: 4124231 (1978-11-01), Ahlstone
patent: 4135743 (1979-01-01), Hughes

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