| 发明名称 |
Free long distance calls on slot machines |
| 摘要 |
A gaming machine that provides free long distance telephone calls, or audio entertainment, as a reward for the continued playing of the gaming machine. The -player may -continue the free long distance phone call, or continue receiving the audio entertainment, as long his play meets a predetermined level of usage criteria.
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| 申请公布号 |
US2003087695(A1) |
申请公布日期 |
2003.05.08 |
| 申请号 |
US20020322107 |
申请日期 |
2002.12.18 |
| 申请人 |
WALKER JAY S.;JORASCH JAMES A.;SPARICO THOMAS M. |
发明人 |
WALKER JAY S.;JORASCH JAMES A.;SPARICO THOMAS M. |
| 分类号 |
G06F17/00;G06F19/00;G07F17/32;(IPC1-7):A63F9/24 |
主分类号 |
G06F17/00 |
| 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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