Fiber optic cable inner duct

Details Fiber optic cable inner duct Fiber optic cable inner duct

1985-03-11

1987-08-25

Lee, John

Pipes and tubular conduits

Repairing

138111, 174 15C, 174 68C, G02B 644

Patent

active

046888900

ABSTRACT:
A fiber optic cable innerduct for containing and protecting fiber optic cable and for reducing the friction drag on the fiber optic cable as it is being pulled through the innerduct to allow for longer and more efficient cable pulls comprises an innerduct having a base with a circular cross section and longitudinal ribs spaced around the inner surface of the innerduct supporting the cable and for reducing friction drag on the fiber optic cable when it is being pulled through the innerduct by riding the fiber optic cable on the top ridges of the ribs.

REFERENCES:
patent: 3102740 (1963-09-01), Plummer
patent: 3161210 (1964-12-01), Loof
patent: 3858687 (1975-01-01), Masarky et al.
patent: 3903353 (1975-09-01), Pirooz
patent: 4582093 (1986-04-01), Hubbard et al.

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