Appeal No. 96-1599 Application 07/968,421 transporting pitch between adjacent transporting members is established. However, one having ordinary skill in the assembly line art is deemed to realize that there is an optimum transporting pitch between adjacent transporting members which will maximize the efficiency of the assembly line. Thus, one having ordinary skill in the art would have found it obvious to achieve this transporting pitch so that the assembly line could be operated most efficiently, since one skilled in the assembly line art strives for effici-ency. Consequently, one having ordinary skill in the art would have found it obvious to modify Hatano by sending the transporting members off from the start line in accordance with the assembly man hours required for the pieces to be assembled such that the most efficient transporting pitch is attained [answer, page 3]. Rejections based on 35 U.S.C. § 103 must rest on a factual basis. In re Warner, 379 F.2d 1011, 1017, 154 USPQ 173, 177-78 (CCPA 1967). In making such a rejection, the examiner has the initial duty of supplying the requisite factual basis and may not, because of doubts that the invention is patentable, resort to speculation, unfounded assumptions or hindsight reconstruction to supply deficiencies in the factual basis. Id. In the present case, the examiner concedes that Hatano 5Page: Previous 1 2 3 4 5 6 7 8 NextLast modified: November 3, 2007