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THERMALLY BROKEN FENESTRATION SYSTEMS
发明专利审中
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20权利要求 · 3 独立
§ Ⅰ
卷宗概要
发明人
Michael David MITCHELL
IPC 分类
E6B 1/16E6B 1/36E6B 3/263
CPC 分类
E6B1/16E6B1/36E6B3/263
A fenestration is disclosed comprising a plurality of frame members. At least one of the frame members comprises an exterior extrusion, an interior extrusion, a central extrusion intermediate the interior extrusion and the exterior extrusion, and a thermal break to couple the exterior extrusion and the central extrusion.
原文（中文）
A fenestration is disclosed comprising a plurality of frame members. At least one of the frame members comprises an exterior extrusion, an interior extrusion, a central extrusion intermediate the interior extrusion and the exterior extrusion, and a thermal break to couple the exterior extrusion and the central extrusion.