发明名称 Drain guard.
摘要 <p>A drain guard for covering the drain opening into which a pipe discharges comprising a main generally horizontal cover panel (13). The cover panel incorporates an opening for receiving a drain pipe and this opening is at least partially closed by two sets of mutually spaced fingers (19, 21). The fingers are directed towards each other across the opening and can be trimmed selectively to provide the required shape and size of opening for the pipe. &lt;IMAGE&gt;</p>
申请公布号 EP0473361(A2) 申请公布日期 1992.03.04
申请号 EP19910307720 申请日期 1991.08.22
申请人 BOLTON, FRANK EDWARD;BOLTON, REBECCA STEPHANIE;WALTON, TRACEY ALLISON;YILDRIM, DEBORAH JANE 发明人 BOLTON, FRANK EDWARD;VINER, PETER
分类号 E03F5/06 主分类号 E03F5/06
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