Floating flexible tubes

Details Floating flexible tubes Floating flexible tubes

1981-06-01

1983-03-22

Bryant, III, James E.

Pipes and tubular conduits

Plural duct

138122, 138129, 138133, 138154, F16L 1104, F16L 1106

Patent

active

043771866

ABSTRACT:
A flexible buoyant conduit which includes a thermoplastic pressure-resistant stratum. The pressure resistant stratum is formed by spirally winding, and overlapping, a belt or band the cross-section of which is in the form of an elongated S-shape having a groove in the bottom wall of each channel.

REFERENCES:
patent: 2288094 (1942-06-01), Karmazin
patent: 3199541 (1965-08-01), Richitelli
patent: 3252483 (1966-05-01), Swan
patent: 3255780 (1966-06-01), Squirrell
patent: 3542078 (1970-11-01), Lykle
patent: 4119123 (1978-10-01), Samuels

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