发明申请
US20040221532A1 Prefabricated concrete support mechanism for a railroad track with integral rubber boot and method of manufacture
审中-公开
具有整体橡胶靴的铁路轨道预制混凝土支撑机构及其制造方法
- 专利标题： Prefabricated concrete support mechanism for a railroad track with integral rubber boot and method of manufacture
- 专利标题（中）： 具有整体橡胶靴的铁路轨道预制混凝土支撑机构及其制造方法
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申请号： US10430690申请日： 2003-05-05
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公开(公告)号： US20040221532A1公开(公告)日： 2004-11-11
- 发明人: Tom Shillington , Clint Brookhart , James Baker
- 主分类号： E04D001/36
- IPC分类号： E04D001/36
摘要：
A precast, concrete slab rail system is provided which includes a resilient boot positioned around at least one rail, and which can be reversibly installed or removed from the concrete slab without the use of attachment hardware or destruction of the concrete slab.