发明名称 Expansion joint seal
摘要 The invention is an expansion joint seal for the gap in a bridge decking wherein load supporting splines are embedded in an elastomer strip that bridges the gap. The splines are at an incline to the longitudinal axis of the strip so that they have a rotational movement as the width of the gap changes.
申请公布号 US4307974(A) 申请公布日期 1981.12.29
申请号 US19800127929 申请日期 1980.03.06
申请人 GEORGE, JOSEPH D. 发明人 GEORGE, JOSEPH D.
分类号 E01D19/06;(IPC1-7):E01C11/04 主分类号 E01D19/06
代理机构 代理人
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