发明名称 Method and System for Conducting a Lottery Game as a Function of a Player's Purchase at a Retail Establishment
摘要 A system and method for conducting a lottery game at a retail establishment wherein players purchase goods or services involve a player placing a wager that is a function of the purchase price of the goods or services purchased at the retail establishment. A lottery draw is conducted at the time of purchase of the goods or services, or at a later time, wherein the probability of winning the draw is a function of the amount of the wager. For a winning draw, the player is awarded a prize that is a function of the purchase price of the goods or services.
申请公布号 US2009221343(A1) 申请公布日期 2009.09.03
申请号 US20090365952 申请日期 2009.02.05
申请人 SCIENTIFIC GAMES INTERNATIONAL, INC. 发明人 EKISHEVA SVETLANA;HILL AMY;BOYKIN CHARLES
分类号 A63F9/24 主分类号 A63F9/24
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