发明名称 DRYWALL CHANNEL WITH PRE-PUNCHED LOCATING TABS
摘要 A wall channel for a drywall ceiling has a generally U-shaped cross-section with a vertical leg interconnecting two generally-horizontal legs. The lower horizontal leg is adapted to support an inverted tee-runner that has a vertical web and opposed flanges, the opposed flanges being adapted to rest on the horizontal leg of the wall angle. The lower horizontal leg is formed with a plurality of pairs of locating tabs that are spaced apart a distance sufficient to accommodate the width of the opposed flanges of the tee-runner. The upper horizontal leg is formed with a plurality of pairs of locating tabs that are spaced apart a distance sufficient to accommodate the width of the reinforcing bulb of the tee-runner.
申请公布号 CA2627573(C) 申请公布日期 2010.04.13
申请号 CA20082627573 申请日期 2008.03.28
申请人 CHICAGO METALLIC CORPORATION 发明人 JAHN, PETER G.;JANKOVEC, SCOTT G.
分类号 E04B9/22 主分类号 E04B9/22
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