发明名称 CEILING SUPPORT GRID SYSTEM
摘要 <p>CEILING SUPPORT GRID SYSTEM A ceiling support grid system is disclosed herein and includes a plurality of longitudinally extending support runners which are interlocked together to form an integral grid pattern, preferably a basketweave pattern. The runners are interlocked together by two separate and distinct but cooperating arrangements in a rapid and reliable manner and without the need for separate tools and without bending or otherwise deforming any components associated with these interlocking arrangments.</p>
申请公布号 CA1090978(A) 申请公布日期 1980.12.09
申请号 CA19790334708 申请日期 1979.08.29
申请人 JOHNS-MANVILLE CORPORATION 发明人 MCSWEENEY, DIARMUID J.
分类号 (IPC1-7):04B5/52 主分类号 (IPC1-7):04B5/52
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