Appeal No. 97-2626 Application 08/234,502 and ‘92 devices prevent the accidental opening of a cassette cover. (Findings 8 and 11). The claimed invention is directed to detecting both the width and height of an inserted object and blocking insertion of the object if either the width or the height is less than a correct width and height. (Finding 2). The examiner’s suggestion that one skilled in the art would have been motivated to modify the Narita ‘93 device, or alternatively modify Narita ‘93 in view of Narita ‘92 to arrive at the claimed invention can only be made with the benefit of knowledge found in the Appellant’s disclosure. It is improper to rely on Appellant’s own disclosure as motivation for combining the prior art. See W.L. Gore & Assocs. v. Garlock, Inc., 721 F.2d 1540, 1553, 220 USPQ 303, 312-13 (Fed. Cir. 1983) ("To imbue one of ordinary skill in the art with knowledge of the invention in suit, when no prior art reference or references of record convey or suggest that knowledge, is to fall victim to the insidious effect of a hindsight syndrome wherein that which only the inventor taught is used against its teacher."); In re McLaughlin, 443 F. 2d 1392, 1395, 170 USPQ 209, 212 (CCPA 1971) (obviousness judgments are necessarily based on hindsight; so long as judgment takes into account only knowledge known in the art, 9Page: Previous 1 2 3 4 5 6 7 8 9 10 11 12 NextLast modified: November 3, 2007