发明名称 Guard barrier system
摘要 A guard barrier system for along the edge of a vehicular roadway or the like consists of substantially solid, resilient, generally cylindrical bumper elements axially mounted on posts for rotation thereon. A plurality of the posts with bumper elements thereon are spaced along the edge of a roadway or the like and are fixed to the ground in generally vertical position. Adjacent posts with bumper elements thereon are connected together to form a continuous barrier system by one or more cables or rails carried on the posts and extending between adjacent posts.
申请公布号 US4183505(A) 申请公布日期 1980.01.15
申请号 US19780943766 申请日期 1978.09.20
申请人 MAESTRI, FREDERICK A 发明人 MAESTRI, FREDERICK A
分类号 E01F15/04;E01F15/06;(IPC1-7):E01F15/00 主分类号 E01F15/04
代理机构 代理人
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