发明名称 Guard rail assembly
摘要 A guard rail assembly having a sheath formed of polymerized material, such as plastic. A panel set within the rail structure is also formed of a polymerized material, such as plastic. The sheathing about the guard rail assembly creates a protective coating eliminating repainting of the guard rail assembly and further preventing damage to the guard rail and impacting devices.
申请公布号 US5396739(A) 申请公布日期 1995.03.14
申请号 US19940179090 申请日期 1994.01.10
申请人 VENEGAS, JR., FRANK 发明人 VENEGAS, JR., FRANK
分类号 E01F13/02;(IPC1-7):E04H3/04 主分类号 E01F13/02
代理机构 代理人
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