发明名称 Trading system
摘要 Equipment for use in a trading system in which a bonus is given to a customer selected comprises a plurality of stores, such as counters, which are fed successively so that they are filled successively depending on the feeding rate and the capacities of the counters. When a store is filled, feeding is stopped and the bonus appropriate to the filled store is made available to a subsequent customer initiating a transaction. The filled store is emptied and feeding to the stores is resumed until another store is filled and the appropriate bonus is paid. A modification may include a random selector which scans the stores and makes the bonus available if a full store is selected. Means may be provided to display the running bonus and the customer point at which the bonus is payable.
申请公布号 US4292508(A) 申请公布日期 1981.09.29
申请号 US19790048315 申请日期 1979.06.13
申请人 RUDD, KENNETH N. 发明人 RUDD, KENNETH N.
分类号 B67D7/08;(IPC1-7):G06M3/02 主分类号 B67D7/08
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