Appeal No. 2000-0377 Application 08/777,841 While it is true that the references need not expressly state the motivation, the motivation must come from somewhere in the evidence of record, such as the knowledge of one of ordinary skill in the art or in the nature of the problem to be solved. It is not persuasive to just make up a rationale that might fit the circumstances, as the Examiner appears to have done, because the lack of factual support smacks of hindsight. In any case, however, we find that the combination does not meet all of the limitations of claims 1 and 4. Claim 6 The Examiner finds that the combination of Hotka and Yamada meets the limitations of claim 6 except for providing a visual representation of positions of mechanical toggle switches and rotary switches (FR4; EA5). The Examiner finds that the APA of Appellant's figure 2 shows visual representation of positions of mechanical toggle switches and rotary switches as prior art (FR4; EA5). The Examiner concludes that it would have been obvious to add the visual representation of mechanical toggle switches and rotary switches, as taught by the APA, to the combination of Hotka and Yamada "because it would result in ease of operation and realistic view of system" (emphasis omitted) (FR4) and "because it would help a user, from his/her workstation, to - 10 -Page: Previous 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 NextLast modified: November 3, 2007