Cable erection technique and cable erection coil

Details Cable erection technique and cable erection coil Cable erection technique and cable erection coil

2005-07-05

2005-07-05

Pyon, Harold (Department: 1772)

Stock material or miscellaneous articles

Coated or structually defined flake, particle, cell, strand,...

Rod, strand, filament or fiber

C428S370000, C428S379000, C428S906000, C254S1343FT, C254S13430R, C254S13430R, C269S046000, C140S089000, C267S084000

Reexamination Certificate

active

06913822

ABSTRACT:
The present invention concerns a cable erection technique using a plastically deformable coil comprising a metal wire formed in a spiral shape and synthetic resin coated on a surface of the metal wire, wherein said coil is inserted outside around a tensile line drawn between utility poles, the coil is elongated until its plastic deformation for forming a series of cable arrangement spaces inside the spiral, and a cable is extended, added or extracted through the cable arrangement space.

REFERENCES:
patent: 2744707 (1956-05-01), Peterson
patent: 2895713 (1959-07-01), Thornton
patent: 3162992 (1964-12-01), Davis et al.
patent: 3556483 (1971-01-01), Mantion et al.
patent: 3814383 (1974-06-01), Jackson
patent: 4331721 (1982-05-01), Ayers
patent: 4960266 (1990-10-01), McDowell et al.
patent: 5727777 (1998-03-01), Chikiri et al.
patent: 5789701 (1998-08-01), Wettengel et al.
patent: 5916006 (1999-06-01), Ganson

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