发明名称 Helmet flag
摘要 A helmet flag for providing added visibility and therefore safety to a rider of virtually any form of transportation that exposes a rider to view. The flag is preferably mounted to the rear of a helmet and is substantially removable. The flexible, interchangeable flag rod is partially comprised of a spring to further insure against breakage. Flags are interchangeable with respect to size, colors, and designs.
申请公布号 US7234411(B1) 申请公布日期 2007.06.26
申请号 US20040967688 申请日期 2004.10.18
申请人 BUTLER STEVEN R 发明人 BUTLER STEVEN R.
分类号 G09F17/00;A42B1/24 主分类号 G09F17/00
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