发明名称 Barrier assembly for a parking space
摘要 A barrier assembly used to selectively prevent unauthorized automobiles and like vehicles from entering a parking space wherein a barrier portion of the subject assembly is selectively positionable preferably through use of a remote control activated system, between a blocking and retracted position and further wherein the retracted position allows the authorized vehicle to pass thereover for parking within the designated space. The assembly may include spikes to puncture tires when in a blocking position or a warning sign or both.
申请公布号 US4879554(A) 申请公布日期 1989.11.07
申请号 US19880167667 申请日期 1988.03.11
申请人 DIAZ-SILVEIRA, JORGE 发明人 DIAZ-SILVEIRA, JORGE
分类号 E01F13/08;E01F13/12 主分类号 E01F13/08
代理机构 代理人
主权项
地址