发明名称 Surface covering for melting ice and snow
摘要 A surface covering for melting ice and/or snow comprises at least one elongate element arranged to form a generally flexible mat structure, and a melting composition integrated with the elongate element. The elongate element may comprise a tube defining a cavity therein, and the melting composition may be disposed within the cavity.
申请公布号 US8790764(B2) 申请公布日期 2014.07.29
申请号 US201213718526 申请日期 2012.12.18
申请人 发明人 Mitchell Jason
分类号 B32B1/08 主分类号 B32B1/08
代理机构 Wood, Herron & Evans, LLP 代理人 Wood, Herron & Evans, LLP
主权项 1. A surface covering for melting ice or snow, comprising: at least one elongate element bent along an arc to define at least one turn and thereby form a generally flexible mat structure; said flexible mat structure convertible between at least a first, generally planar condition for melting ice or snow, and a second, compact condition suitable for storage of said mat structure when not in use; and a melting composition integrated with said elongate element; wherein said elongate element comprises at least one tube defining a cavity therein and wherein said melting composition is disposed within said cavity; and wherein said elongate element is formed from material that allows said melting composition to permeate therethrough; and wherein said at least one tube is bent in a spiral arrangement that defines the mat structure; said second, compact condition of said flexible mat structure being one of a rolled condition or a folded condition; wherein said melting composition is retained in said cavity in said second condition.
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