发明名称 Smokeless casino gaming table
摘要 A casino gaming table provides a smoke-free environment for the casino operator by discharging an air curtain or air barrier of purified filtered air. The gaming table includes a filter assembly which withdraws smoke contaminated air from ashtrays and smoking patrons who are playing the casino game. The purified filtered air is discharged adjacent the casino operator to provide a breathing zone free of cigarette smoke and related pollutants.
申请公布号 US5441279(A) 申请公布日期 1995.08.15
申请号 US19940287277 申请日期 1994.08.08
申请人 MESSINA, GARY D. 发明人 MESSINA, GARY D.
分类号 A47B37/00;(IPC1-7):A47B25/00;B01D53/00 主分类号 A47B37/00
代理机构 代理人
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