发明名称 Cigarette case with built in electronic timing device
摘要 A cigarette case with built in electronic timing device is provided that aids in the withdrawal from cigarette smoking. When the user loads cigarettes into the case he sets a timing interval. After this interval the case emits a pleasing beeping sound signalling him that it is permissible to open the case cover and remove and smoke another cigarette. If he attempts to open the cover prematurely, a loud irritating alarm is set off. The elapsed time is displayed at all times. In an alternative embodiment, the cigarette case will not open until the preset time has elapsed.
申请公布号 US4862431(A) 申请公布日期 1989.08.29
申请号 US19880200719 申请日期 1988.05.27
申请人 DROUIN, RICHARD 发明人 DROUIN, RICHARD
分类号 G04B37/12;G04B47/00 主分类号 G04B37/12
代理机构 代理人
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