发明名称 Collapsible corrugated target for tank gunnery practice
摘要 This invention is a new-type, full-scale, tank-target silhouette for use in tank gunnery practice with the main gun of a tank. The new target employs lightweight sheet material that is corrugated in the manner of an accordion-door (or pleated) configuration to produce a self-supporting, rigid target silhouette which can be raised and lowered, and which can sustain multiple hits without collapsing. The corrugation configuration, when clamped along the bottom edge of the ridges and grooves, provides the necessary rigidity for the target to stand upright without other vertical structural members which could be hit and destroyed.
申请公布号 US7204489(B1) 申请公布日期 2007.04.17
申请号 US20050233784 申请日期 2005.09.22
申请人 ROHRBAUGH GEORGE WILSON 发明人 ROHRBAUGH GEORGE WILSON
分类号 F41J1/08 主分类号 F41J1/08
代理机构 代理人
主权项
地址