Appeal No. 2002-0574 Application No. 09/144,949 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.” The examiner is of the opinion (answer, page 6) that “it would have been obvious to one of ordinary skill in the art at the time of the invention to modify the system and method, as taught by Sundelin as modified by O’Connor, to display only unit price information, and to clear a total price portion of the display, in order to display the correct price of a unit of a random weight item, as the total weight of the item selected by a particular customer is unknown.” Appellants argue (brief, page 10) that: The cited references . . . fail to provide a motivation for combining identification of random weight items as taught by O’Connor with the electronic price label system of Sundelin. Also, the cited references fail to provide a motivation for adding the step of sending a message to display only unit price information to EPLs following identification of random weight items. Appellants’ arguments to the contrary notwithstanding, we agree with the examiner’s statement (answer, page 10) that: 4Page: Previous 1 2 3 4 5 6 7 8 NextLast modified: November 3, 2007