发明名称 |
TIRE DEFLATING BLADE PERIMETER PROTECTION SYSTEM |
摘要 |
A tire deflating blade perimeter protection system having a control box in communication with a plurality of interconnected modules, each module being a base block with a plurality of blades pivotally connected to a center shaft such that the blades rotate between an armed, up, position and a retracted, down, position wherein the height and angle of the blades in the armed position are adjustable. Each blade is disposed in a blade aperture in the base block wherein the blade aperture is open through the base block to allow for the passage of dirt and debris through the module. A control box ramp is adapted to be placed over the control box as means of protecting the control box from an on-coming vehicle. An extension assembly connecting the control box to the modules extends and raises the control box in relation to the modules. |
申请公布号 |
WO2005118957(A2) |
申请公布日期 |
2005.12.15 |
申请号 |
WO2005US18711 |
申请日期 |
2005.05.26 |
申请人 |
PMG, INC.;BLAIR, DAVID R.;BLAIR, WILLIAM H. |
发明人 |
BLAIR, DAVID R.;BLAIR, WILLIAM H. |
分类号 |
E01F13/12 |
主分类号 |
E01F13/12 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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