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 代理人
主权项
地址