Appeal No. 2000-1449 Application No. 08/838,133 The standing rejection under 35 U.S.C. § 103 of claims 21, 22, 28, 34-36, 41 and 43 Claims 21, 22, 28, 34-36, 41 and 43 have been separately argued. See pages 14-15 of the main brief. Claim 21 is directed to a modification of the seal feature illustrated in Figure 10. Specifically, claim 21 sets forth that the at least one seal flange “is discontinuous.”3 The examiner’s position (answer, page 6) to the effect that this feature is taught by Sander and/or Arona-Delonghi is not well taken. Further, we are in agreement with appellant that this feature also is not taught or suggested by Thomas. Accordingly, it is our view that the examiner has not established a prima facie case of obviousness of claim 21. Claim 22 is directed to the plug element feature of the push-pull pour spout illustrated in Figure 10A. Specifically, claim 22 calls for the plug to comprise a circular disk and a depending skirt extending from the disk to define a hollow cavity within the plug. The examiner states (answer, page 8) that this feature is taught by Sanders; however, we do not agree. Because we do not view the combined teachings of Sander, Arona-Delonghi and 3In order to bring the drawings into compliance with 37 CFR § 1.83(a), this claimed feature should be illustrated in the drawings. 13Page: Previous 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 NextLast modified: November 3, 2007