发明名称 Expansion joint system
摘要 A bearing is provided for use in connection with expansion joint systems. The structure of the bearing permits improved motion of, and provides improved support for, the components of the expansion joint system that are supported on or engaged with the bearing. The bearing is particularly useful for expansion joint systems in roadway constructions, bridge constructions, and architectural structures.
申请公布号 US2006067789(A1) 申请公布日期 2006.03.30
申请号 US20040948979 申请日期 2004.09.24
申请人 WATSON BOWMAN ACME CORPORATION 发明人 BRADFORD PAUL;CHONG WOON H.
分类号 E01C11/02 主分类号 E01C11/02
代理机构 代理人
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