发明名称 Security barrier
摘要 An apparatus and method for installing and deploying a barrier utilizing one or more gas generators. The invention includes a barrier component installed beneath the ground surface or substantially parallel to the ground and raised by activation of the gas generator. The device can be trigger automatically without human intervention and thereby faster deployment of the barrier. The invention permits the passage of pedestrians, vehicles, etc. or activation into a barrier position.
申请公布号 US7048467(B2) 申请公布日期 2006.05.23
申请号 US20040989689 申请日期 2004.11.16
申请人 BURNS ROBERT;DARLING DENNIS;HURLBURT PAUL;KETNER GARY 发明人 BURNS ROBERT;DARLING DENNIS;HURLBURT PAUL;KETNER GARY
分类号 E01F13/00;E01C11/24;E01F13/04;E01F13/12 主分类号 E01F13/00
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