Insulated power cable

Details Insulated power cable Insulated power cable

2007-06-05

2007-06-05

Mayo, III, William H. (Department: 2831)

Electricity: conductors and insulators

Conduits, cables or conductors

Insulated

C174S1130AS, C174S12000C, C174S12100B

Reexamination Certificate

active

11492242

ABSTRACT:
An insulated power cable contains a multi-strand cable of a plurality of bundles of uninsulated wires, and electrical insulation sheathing the cable, the electrical insulation having a thickness of from 0.0625 to 0.5 inches (0.16 to 1.3 centimeters) and having a plurality of layers of spirally-wrapped, creped tape, the tape having at least 50 percent by weight of an aramid material, and a density of from 0.1 to 0.5 grams per cubic centimeter prior to being creped.

REFERENCES:
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patent: 2624245 (1953-01-01), Cluett
patent: 2798899 (1957-07-01), Crandall
patent: 3260778 (1966-07-01), Walton
patent: 3287324 (1966-11-01), Sweeny
patent: 3322728 (1967-05-01), Hill, Jr.
patent: 3426405 (1969-02-01), Walton
patent: 3756908 (1973-09-01), Gross
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patent: 09-139113 (1997-05-01), None
patent: WO 01/91135 (2001-11-01), None
patent: WO 02/076723 (2002-10-01), None
Research Disclosure RD10833, Apr. 1973, Creped and Calendered Nomex Paper Insulation (H01, B31).
Research Disclosure RD10947, May 1973, Patterned Low Density Nomex Nylon Paper (B31, H01).

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