Pipe joints or couplings – With casing – lining or protector – Insulated
Patent
1980-12-17
1983-10-18
Scanlan, Jr., Richard J.
Pipe joints or couplings
With casing, lining or protector
Insulated
285149, 285175, 285226, 285256, 251 1R, F16L 5500, F16L 3900, F16L 5102, F16L 3300
Patent
active
044102054
ABSTRACT:
An oil well blow out preventer hose coupling capable of withstanding blow out conditions. The coupling is characterized by a tubing having a ring connected to one end to which a nipple is attached to receive a corresponding coupling. The second end of the tubing has a stem attached for receiving the blow out preventer hose which is fastened to the stem. This entire structure is then wrapped with insulation and provided with an outside armored covering extending from the ring back over the tubing, stem and blow out preventer hose.
REFERENCES:
patent: 2666657 (1954-01-01), Howard et al.
patent: 2809668 (1957-10-01), Sipovic
patent: 2987329 (1961-06-01), Barton
patent: 3165338 (1965-01-01), Moss
patent: 3529853 (1970-09-01), Triest et al.
Airsco Hydraulics, Inc.
Love G. Roland
Scanlan, Jr. Richard J.
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