发明名称 Vehicular traffic barrier system
摘要 A moveable vehicular traffic barrier system includes pivotally interconnected sections. Each section include a barrier module, hinge elements and resilient bumpers which limit relative pivotal movement between adjacent sections, absorb shock forces and support the barrier module.
申请公布号 US6413009(B1) 申请公布日期 2002.07.02
申请号 US20000707501 申请日期 2000.11.06
申请人 BARRIER SYSTEMS, INC. 发明人 DUCKETT JOHN W.
分类号 E01F15/08;(IPC1-7):E01F13/00 主分类号 E01F15/08
代理机构 代理人
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