发明名称 Anti-ram system and method of installation
摘要 An anti-ram system and method of construction having a shallow mounted base pad from which extend a plurality of bollards. Very little or only a shallow excavation is required for the base of the bollard system, which can be partially or fully assembled prior to bringing it to the installation site. The shallow mounting pad or base of the bollard system of this invention may be formed or constructed in various ways and of various materials, and in various configurations. The shallow mounting pad or base is constructed so as to have considerable mass.
申请公布号 US8215865(B2) 申请公布日期 2012.07.10
申请号 US20100694730 申请日期 2010.01.27
申请人 ADLER RICHARD S.;CRAWFORD JOHN;RSA PROTECTIVE TECHNOLOGIES, LLC 发明人 ADLER RICHARD S.;CRAWFORD JOHN
分类号 E01F13/00 主分类号 E01F13/00
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