发明名称 INSIDE CORNER FRAMING ELEMENT FOR SUPPORTING WALLBOARD
摘要 The present invention is directed to an inside corner framing element for supporting wallboard at the intersection of two adjoining walls made from sheet metal framing members. The inside corner framing element may be characterized as either: (1) an elongated sheet metal strip bent lengthwise two times to define a truncated W-shaped cross-sectional profile with at least one linear receiving slot positioned at an end of the elongated sheet metal strip; or (2) an elongated sheet metal strip bent lengthwise three times to define a W-shaped cross-sectional profile with at least one linear receiving slot positioned at an end of the elongated sheet metal strip.
申请公布号 US2007125027(A1) 申请公布日期 2007.06.07
申请号 US20070682189 申请日期 2007.03.05
申请人 KLEIN JAMES A 发明人 KLEIN JAMES A.
分类号 E04C2/34 主分类号 E04C2/34
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