Heating pad apparatus adapted for outdoor use
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United States of America Patent
Stats
-
Jan 30, 2001
Grant Date -
N/A
app pub date -
Aug 6, 1998
filing date -
Aug 6, 1998
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A lightweight flexible electrical heating device for melting snow and ice that may be cut in the field to custom length. The device includes a planar flexible electric heater sandwiched between two vulcanized polymer protective sheets. The heater include an array of resistive heating elements electrically connected in parallel and oriented substantially across the device length, allowing the heater to be cut to any length as needed. Potentially the outside surfaces is equipped with a ribbed non skid pattern that form an array of ribs and channels to increase traction and aid in water drainage.
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Family
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Cited Art Landscape
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