发明名称 Roofing plate for securing roofing membrane
摘要 <p>A roofing plate for securing a roofing membrane (18) to a roof includes a top surface (14), a bottom surface (16) and a generally oblong peripheral edge (12). An opening (26) is located generally centrally on the plate in a central portion for receiving a fastener for securing the plate to the roof. Also included are a pair of first rib portions (28) which project from the top surface between the peripheral edge (12) and the central opening (26), and a pair of transverse ribs (40) which project from the top surface for enhancing torsional stability and reinforcing the central portion of the plate. &lt;IMAGE&gt;</p>
申请公布号 EP1020586(A1) 申请公布日期 2000.07.19
申请号 EP20000400075 申请日期 2000.01.13
申请人 ILLINOIS TOOL WORKS INC. 发明人 HASAN, RIAZ;WALLACE, GARETH A.;LARSON, PAUL M.
分类号 E04D5/14;(IPC1-7):E04D5/14 主分类号 E04D5/14
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