PORTABLE HEATED RAMP AND METHOD
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United States of America Patent
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May 3, 2016
Grant Date -
May 19, 2016
app pub date -
Nov 17, 2014
filing date -
Nov 17, 2014
priority date (Note) -
Granted
status (Latency Note)
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Abstract
A heated portable cargo ramp and method of making the same is provided. The ramp has an elongated base comprising a length that is longer than a width of the base. A first ceramic insulating layer is provided above the elongated base. A heating element is provided above the first ceramic insulating layer. The heating element comprises an elongated flexible mat. A first rubber layer is provided above the heating element. A second ceramic insulating layer is provided above at least the portion of the rubber layer which extends over the heating element. A second rubber layer is provided above at least the portion of the second ceramic insulating layer which extends over the laminated paper-enclosed heating element.
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