Appeal No. 1997-1383 Application No. 08/217,392 Rather, the test is what the combined teachings of the references would have suggested to those of ordinary skill in the art. In re Keller, 642 F.2d 413, 425, 208 USPQ 871, 881 (CCPA 1981). The Examiner states "Nielsen does not explicitly define means to control this area. At the time that the invention was made, the patent to Levine et al. [would] have taught that the miniature stackable as suggested in Nielsen could be controlled by a keyboard or mouse (col. 1, lines 59-68)." (Answer-page 4.) On page 6 of the Answer, the Examiner ties Levine and Nielsen together with the following logic. "Levine et al. suggest that the background of their invention is found in [a] data retrieval system which would obviously be associated with a data base . . . Nielsen, his text is directed to navigating means for large information spaces. An information space or hypertext is a data base." (Emphasis added.) Thus we note that the Examiner has presented reasons, at various points, to combine the cited references. In addition, we agree with the Examiner that the teachings of the 13Page: Previous 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 NextLast modified: November 3, 2007