Floor coverings having built-in heater

Details Floor coverings having built-in heater Floor coverings having built-in heater

1984-08-07

1986-10-28

Albritton, Clarence L.

Electric heating

Heating devices

With heater-unit housing, casing, or support means

174 51, 219549, H05B 334

Patent

active

046200851

ABSTRACT:
A floor covering having a built-in heater which includes a planar sandwich structure including an underlining layer of heat insulating material, at least one heating element provided on one surface of the underlining layer, an electric conductor provided on the one surface of the underlining layer so as to cover the heating element, a surfacing layer overlaying the conductor on one side of the heating element opposite to the underlining layer, and a lead wire for connecting the conductor to ground.

REFERENCES:
patent: 3209128 (1965-09-01), Chapman, Jr.
patent: 3264595 (1966-08-01), Hager, Jr.
patent: 3397302 (1968-08-01), Hosford
patent: 3454746 (1969-07-01), Dubois
patent: 3465121 (1969-09-01), Clark
patent: 3467938 (1969-09-01), Jahr
patent: 3766644 (1973-10-01), Davis
patent: 3781757 (1973-12-01), Barnes
patent: 3812320 (1974-05-01), Borgren
patent: 4294003 (1981-10-01), Coverstone

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