Patent ID: 7363256

Claim:
A sales method, comprising the steps of: simultaneously publishing a pair of solicitations of offers by a seller for the purchase of things, a first one of said solicitations having associated therewith: a first price for the things, a first deadline for the receipt of the offers, and a first number of offers required to complete a sale, the second one of said solicitations having associated therewith: a second price for the things that is less than said first price, a second deadline for the receipt of the offers which is further in the future than said first deadline, and a second number of offers that is required to complete a sale; and receiving a number of first purchase offers and a number of second purchase offers from one or more offerors, each of said first purchase offers corresponding to the terms of the first one of said solicitations and each of said second purchase offers corresponding to the second one of said solicitations; and comparing the number of first purchase offers with said first number of offers required to complete a sale at said first deadline; if said number of first purchase offers is greater than or equal to said first number of offers required to complete a sale, then consummating sales at said first price between the seller and the first offerors to produce said first number of offers required to complete a sale at said first deadline; and if said number of first purchase offers is less than said first number of offers required to complete a sale, then combining the numbers of said first purchase offers and said second purchase offers together; comparing the combined number of said first purchase offers and said second purchase with said second number of offers required to complete a sale at said second deadline; and determining that the combined number of said first purchase offers and said second purchase offers is greater than or equal to said second number of offers required to complete a sale at said second deadline, then consummating sales at said second price between the seller and the first and second offerors to produce said second number of offers required to complete a sale.