发明名称 ENERGY ABSORBING GUARDRAIL
摘要 A railing to be located adjacent a roadway, to lessen the impact force of a land vehicle leaving the roadway, which is assembled in a plurality of sections, each section connected to adjacent sections by means of a telescoping hinge and slip joint. A plurality of compressible solid damped springs to be connected to the railing to absorb forces causing lateral movement of the railing.
申请公布号 US3690619(A) 申请公布日期 1972.09.12
申请号 USD3690619 申请日期 1970.12.10
申请人 MENASCO MFG. CO. 发明人 GILES A. KENDALL
分类号 E01F15/04;(IPC1-7):E01F15/00 主分类号 E01F15/04
代理机构 代理人
主权项
地址
您可能感兴趣的专利