Appeal No. 1999-1499 Application No. 08/764,736 led one of ordinary skill in the art to have yoke B of Borg- Warner include a radially inwardly directed lip between the arms of the brackets 23 and overlying bearings D, absent the use of impermissible hindsight on the part of the examiner. However, the examiner may not, because of doubt that the invention is patentable, resort to speculation, unfounded assumption or hindsight reconstruction to supply deficiencies in the factual basis for the rejection. See In re Warner, 379 F.2d 1011, 1017, 154 USPQ 173, 178 (CCPA 1967), cert. denied, 389 U.S. 1057 (1968). Since all the limitations of claim 17 are not taught or suggested by the applied prior art, the decision of the examiner to reject claim 17 under 35 U.S.C. § 103(a) is reversed. Since the examiner did belatedly make a new ground of rejection in his answer (Paper No. 23, mailed December 7, 1998), and since the thrust of our position for supporting that rejection of claims 11, 15, 16 and 18 differs significantly from that found in the examiner's answer, we hereby designate our affirmance of the rejection of claims 11, 18Page: Previous 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 NextLast modified: November 3, 2007