Appeal No. 97-3144 Application No. 08/372,390 It also is well established that while a disclosure may be inoperative or non-enabling as to some of its features, its effectiveness as a reference is not removed as to other features which are clearly operative. In re Shepherd, 172 F.2d 560, 564, 80 USPQ 495, 497 (CCPA 1949). In the present case, even if it is assumed arguendo that the Pedrick reference does not contain an enabling disclosure for flying the multi-fuselage aircraft over oceans at the low altitudes ranging from 100 to 200 ft. and at speeds ranging between 300 and 400 knots, such a disclosure is not required to practice appellant’s claimed invention. For the foregoing reasons, we find no reversible error in the examiner’s reliance on Pedrick to support his holding of obviousness. Turning now to the obviousness issue, appellant has stated on page 2 of his main brief that claims 2, 3, 6, 8, 9, 13, 15, 18 and 20 through 24 have been argued as a group. We will therefore select claim 21 as being representative of this group, with the result that the remaining claims in the group shall stand or fall with the representative claim. See 37 CFR § 1.192(c)(7) as amended effective April 21, 1995. See also 7Page: Previous 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 NextLast modified: November 3, 2007