发明授权
- 专利标题: Hockey puck having self-leveling means
- 专利标题(中): 曲棍球有自我调平的意思
-
申请号: US677776申请日: 1996-07-10
-
公开(公告)号: US6146293A公开(公告)日: 2000-11-14
- 发明人: Kevin S. Chinn , Richard A. Haack
- 申请人: Kevin S. Chinn , Richard A. Haack
- 申请人地址: IL Skokie IL Skokie
- 专利权人: Chinn; Kevin,Haack; Richard A.
- 当前专利权人: Chinn; Kevin,Haack; Richard A.
- 当前专利权人地址: IL Skokie IL Skokie
- 主分类号: A63B67/14
- IPC分类号: A63B67/14 ; A63B71/00
摘要:
A hockey puck having a cavity and a self leveling weight disposed therein for causing the puck to topple from its side to a face when rolling and for maintaining a face of the puck substantially parallel to the playing surface.
公开/授权文献
信息查询