发明名称 Prepaid calling card system
摘要 The present invention is a pre-paid calling card system for companies that utilize 900 lines. The cards are graphically designed to imbibe the nature of the particular 900 number. The cards are targeted for specific 900 numbers and are easily be marketed along side products that are similar to the 900 line. The cards provide a method for a caller to know exactly the amount spent on calls in advance as they are pre-paid. The present invention allows callers to dial 900 numbers from any location with a phone without worries of surcharges or reverse billing. The callers are assured anonymity in their calls due to the nature of pre-paid calling cards.
申请公布号 US2002101969(A1) 申请公布日期 2002.08.01
申请号 US20010769340 申请日期 2001.01.26
申请人 BEEBE RUTH-ELLEN 发明人 BEEBE RUTH-ELLEN
分类号 H04M15/00;H04M15/12;H04M17/00;(IPC1-7):H04M15/00 主分类号 H04M15/00
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