Thermal walkway cover having carbonized rubber

Details Thermal walkway cover having carbonized rubber Thermal walkway cover having carbonized rubber

1995-12-18

1997-03-25

Ryan, Patrick

Stock material or miscellaneous articles

Structurally defined web or sheet

Discontinuous or differential coating, impregnation or bond

428192, 428408, 428373, 428457, 428 81, 428 53, 428 52, 428 47, 4289088, 219528, 219546, 219547, 219548, 37227, 219213, B32B 900

Patent

active

056142927

ABSTRACT:
A thermal walkway cover comprises at least three laminated layers including a middle layer of electrically conductive carbonized rubber, a durable, waterproof, UV-resistant top layer, and an insulating, waterproof bottom layer. Means are provided in to form of electrically conductive strips embedded in the middle layer to heat the middle layer. Connections are provided to a power source. The cover may have one or more edges of a dovetail construction so that cover sections or modules may be connected together to cover a desired walkway area, in which case electrical connections are provided between individual modules.

REFERENCES:
patent: 4247756 (1981-01-01), Cucinotta
patent: 4403009 (1983-09-01), Onderak
patent: 4817707 (1989-04-01), Aoyama
patent: 5380988 (1995-01-01), Dyer

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