Snow melting mat system

Details Snow melting mat system Snow melting mat system

1997-04-17

1998-12-29

Walberg, Teresa J.

Electric heating

Heating devices

With heater-unit housing, casing, or support means

219535, 219548, 428209, A47B 9700

Patent

active

058544704

ABSTRACT:
A new Snow Melting Mat System for melting snow and ice near a walking path thereby preventing slipping of individuals. The inventive device includes a mat having a plurality of drain slots, a tube projecting within the mat, a pump connected to both ends of the tube for circulating heated oil, and a heating coil surrounding a portion of the tube for heating the oil within the tube during circulation.

REFERENCES:
patent: 4844072 (1989-07-01), French
patent: 4904846 (1990-02-01), Oscadal
patent: 5614292 (1997-03-01), Saylor

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