| 发明名称 |
SELF-PROPELLED BOUNCING BALL |
| 摘要 |
A toy ball in accordance with this invention includes a hollow sphere with spaced apart resilient knobs extending outwardly from the sphere and an internal mechanism that causes a random motion and bouncing of the ball. A safety switch is also provided to prevent injury to a user or damage to the toy while it is disassembled.
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| 申请公布号 |
CA2095598(A1) |
申请公布日期 |
1994.08.05 |
| 申请号 |
CA19932095598 |
申请日期 |
1993.05.05 |
| 申请人 |
ERTL COMPANY, INC. (THE) |
发明人 |
MAXIM, JOHN;THOMPSON, CHRISTOPHER;REYNER, MARK F. |
| 分类号 |
A63H11/02;A63H11/06;A63H29/22;A63H33/00;(IPC1-7):A63B39/00 |
主分类号 |
A63H11/02 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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