Appeal No. 2002-0574 Application No. 09/144,949 The motivation for combining the teachings of O’Connor with the teachings of Sundelin, is to allow the system as taught by Sundelin to be used with “normal” items and also with items sold by unit of weight and even items sold per piece. From the teachings of O’Connor, one having ordinary skill in the art at the time of the invention would have easily recognized that this adds versatility to the system as taught by Sundelin, by allowing the system to identify and retrieve prices for items no matter how they are sold, thereby increasing the appeal of the system to merchants (prospective buyers of the system). With respect to appellants’ argument concerning displaying only unit price information for random weight items, we also agree with the examiner’s statement (answer, page 11) that “at the time of the invention it was well known to those of ordinary skill in the art to provide a display that displays only unit price information (for example: price displays in a produce section showing price/pound of a particular produce such as apples, onions, strawberries, etc.) since a total price is unknown, as different customers will select different amounts (weight) of the item” (emphasis added). If the total price is unknown for a item sold by weight, then appellants’ disclosed and claimed electronic price label is only doing what comes naturally, namely, leaving blank the total price portion of the electronic price label. Based upon the foregoing, the obviousness rejection of 5Page: Previous 1 2 3 4 5 6 7 8 NextLast modified: November 3, 2007