Voice actuated automated futures trading exchange
Patent 4980826 Issued on December 25, 1990. Estimated Expiration Date: 
December 25, 2007. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.
December 25, 2007. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.Patent References 3037076 3215821 3573747 3742143 3883850 Speech recognition system with delayed output Method and apparatus for transaction and identity verification Dialog between TV movies and human viewers Speech recognition apparatus and method Remotely controllable voice-operated starter for tape recorder InventorAssigneeApplicationNo. 590900 filed on 03/19/1984US Classes:705/37Trading, matching, or biddingExaminersPrimary: Jablon, Clark A.Assistant: Grossman, Jon D. Attorney, Agent or FirmForeign Patent References
International ClassG06F 015/21AbstractA computerized open outcry exchange system for transacting sales of a particular futures commodity contract by members of a futures trading exchange wherein bids to purchase or offers to sell the particular contract are made orally by the members through remote terminals having voice entry data inputs and the exchange computer automatically matches orally entered offers and bids to complete the transaction.Other References
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