Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
April 6, 2021
Patent Application Number
14376586
Date Filed
February 4, 2013
Patent Citations Received
Patent Primary Examiner
Patent abstract
Methods, systems and devices for making a pedestrian, vehicular, or other surface resistant to frost, snow and ice by use of heat are disclosed. A composite base or deck element includes a recess to accommodate heating element. A thermal insulator has an upward facing layer of heat-conductive aluminum foil, above which sits the heating element. On top is a pedestrian, vehicular, or other exposed surface, for example a tactile warning surface.
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