发明名称 Shotgun hiker
摘要 The invention is of a Shotgun hiker, a mechanical football hiker that propels the football five yards in a consistent direction and manner in order to allow football teams to practice the shotgun offense without the use of a trained team member to hike the football.
申请公布号 US2005170917(A1) 申请公布日期 2005.08.04
申请号 US20040767876 申请日期 2004.01.29
申请人 TUCKER CALVIN 发明人 TUCKER CALVIN
分类号 A63B69/00;A63B69/40;(IPC1-7):A63B69/00 主分类号 A63B69/00
代理机构 代理人
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