发明名称 Aerial banner, to be towed by a light aircraft, has rotating disks at the ends of the banner rod to hold it clear of the ground to prevent twisting from the propeller slipstream before take-off
摘要 <p>The aerial banner (1), to be towed by a light aircraft (2) with a towrope (3), has a banner rod (5) across it with tie cables (4) from the ends to connect the towrope. Disks (10) are at the ends of the banner rod, as circular rotating wheels, to hold the banner clear of the ground before take-off. A weight is fitted to the banner rod, which can be extended by a tube (18).</p>
申请公布号 DE20321047(U1) 申请公布日期 2005.09.15
申请号 DE2003221047U 申请日期 2003.05.19
申请人 SCHIMANZ, GERHARD 发明人
分类号 G09F21/12;(IPC1-7):G09F21/12 主分类号 G09F21/12
代理机构 代理人
主权项
地址