发明授权
- 专利标题: Game bat
- 专利标题(中): 游戏蝙蝠
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申请号: US562832申请日: 1975-03-28
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公开(公告)号: US3990699A公开(公告)日: 1976-11-09
- 发明人: Robert E. Urmston
- 申请人: Robert E. Urmston
- 专利权人: Urmston Robert E
- 当前专利权人: Urmston Robert E
- 主分类号: A63B59/00
- IPC分类号: A63B59/00 ; A63B59/18
摘要:
The invention comprises a hand-held bat to be used in any game of the player's choosing in which a ball, shuttlecock or the like is batted back and forth among two or more players. The bat comprises a rigid sheath having an interiorly mounted hand hold to be gripped by the player, and a frictional external surface on the sheath enabling the player to more fully control, and impart spin to the ball.
公开/授权文献
- US5077839A Helmet chain strap buckle 公开/授权日:1992-01-07
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