Claims Analysis
Total Claims: 6
Claim 1
Independent Claim
205 words
In a supermarket system adapted to check-out consumer items, each bearing a distinctive symbol based on the universal product code, the combination comprising: A a merchandise coupon entitling the holder thereof to a specified discount on one of said items, said coupon having printed thereon a symbol corresponding to the symbol appearing on said one item; B an optical scanning unit to scan the symbols on said items and on said coupon to produce signal representative thereof, and C a terminal responsive to signals derived from scanning a group of said items selected by the holder and including means to retrieve the name and price of each item in the group of selected items and to produce an output record in which these items and their prices are identified, said computer further including a memory to store the signals derived from the symbols borne by the items in said group, said terminal being thereafter responsive to a signal derived from scanning said coupon and having means to compare the coupon signal with the stored signal to accord to said holder on said record the benefit of said specified discount only if the coupon signal matches one of the stored signals in the group of items.
Claim 2
Dependent Claim
205 words
In a supermarket system adapted to check-out consumer items, each bearing a distinctive symbol based on the universal product code, the combination comprising: A a merchandise coupon entitling the holder thereof to a specified discount on one of said items, said coupon having printed thereon a symbol corresponding to the symbol appearing on said one item; B an optical scanning unit to scan the symbols on said items and on said coupon to produce signal representative thereof, and C a terminal responsive to signals derived from scanning a group of said items selected by the holder and including means to retrieve the name and price of each item in the group of selected items and to produce an output record in which these items and their prices are identified, said computer further including a memory to store the signals derived from the symbols borne by the items in said group, said terminal being thereafter responsive to a signal derived from scanning said coupon and having means to compare the coupon signal with the stored signal to accord to said holder on said record the benefit of said specified discount only if the coupon signal matches one of the stored signals in the group of items.
Claim 3
Dependent Claim
29 words
In a system as set forth in claim 1, wherein said coupon further has printed thereon a second symbol indicative of the fact that it is a merchandise coupon.
Claim 4
Dependent Claim
36 words
In a system as set forth in claim 2, wherein said terminal includes means responsive to a signal derived from scanning said second symbol to accord to the holder said discount only if said match exists.
Claim 5
Independent Claim
129 words
The method of redeeming merchandise coupons having specified discounts and avoiding misredemption thereof, said method comprising the steps of scanning a group of items bearing universal product code symbols to produce signals for operating a supermarket terminal adapted to retrieve the prices of these items and to produce a read-out totaling the items purchased; storing the signals derived from the scanned items; and scanning a coupon bearing a universal product code symbol to produce a signal representing the coupon and comparing the coupon signal with each of the stored item signals to determine whether a match exists with one of the item signals, and deducting the discount specified on the coupon from said total if said scanning symbol matches that borne by one of the items in said group.
Claim 6
Independent Claim
129 words
The method of redeeming merchandise coupons having specified discounts and avoiding misredemption thereof, said method comprising the steps of scanning a group of items bearing universal product code symbols to produce signals for operating a supermarket terminal adapted to retrieve the prices of these items and to produce a read-out totaling the items purchased; storing the signals derived from the scanned items; and scanning a coupon bearing a universal product code symbol to produce a signal representing the coupon and comparing the coupon signal with each of the stored item signals to determine whether a match exists with one of the item signals, and deducting the discount specified on the coupon from said total if said scanning symbol matches that borne by one of the items in said group.