发明名称 Apparatus for alerting availability of vacant poker table seats
摘要 A sign attached to the back of a poker or blackjack dealer's chair to provide ease of visibility for a casino's floor staff and players waiting to enter a gaming area as to the availability of a vacant seat and as to the betting limits associated with the table, with the sign being operated by a pull-cord arrangement at the dealer's chair.
申请公布号 US7905040(B2) 申请公布日期 2011.03.15
申请号 US20080288316 申请日期 2008.10.20
申请人 ALTERMAN ALAN M 发明人 ALTERMAN ALAN M.
分类号 G09F9/00 主分类号 G09F9/00
代理机构 代理人
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