发明名称 SYSTEMS AND METHODS FOR PLAYING A GAME
摘要 Systems and methods for playing a football-type game. Game systems described herein can employ a playing field having a scrimmage zone, first and second no run zones, and first and second scoring zones. The combined maximum length of the scrimmage zone and the first and second no run zones can be less than 30 yards. Certain embodiments concern methods for playing flag football.
申请公布号 US2013017909(A1) 申请公布日期 2013.01.17
申请号 US201113180984 申请日期 2011.07.12
申请人 HOWER BUSTER 发明人 HOWER BUSTER
分类号 A63B67/00 主分类号 A63B67/00
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