发明名称 PORTABLE SAFETY FLAG DEVICE AND METHOD THEREFOR
摘要 A portable safety flag device and method therefor capable of being coupled to a wheelchair, trailer or the like to improve visibility and improve safety. The portable safety flag device may include a handle at one end of a pole with a flag at the opposite end or may include a coupling mechanism, preferably a clamp, at the end of the pole opposite the flag and capable of coupling the device to a vehicle or other object.
申请公布号 US2009165698(A1) 申请公布日期 2009.07.02
申请号 US20070966066 申请日期 2007.12.28
申请人 LAPKIN ALAN J 发明人 LAPKIN ALAN J.
分类号 G09F17/00 主分类号 G09F17/00
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