Appeal No. 1999-2245 Application No. 08/705,388 the examiner. As a consequence of our review, we make the determinations which follow. The indefiniteness issue We reverse the rejection of claims 11 and 12 under 35 U.S.C. § 112, second paragraph, as being indefinite. The examiner has focused upon three aspects of alleged indefiniteness (answer, pages 4 through 6), which we address below. As perceived by the examiner, it is uncertain whether appellant is claiming the subcombination of a seal per se or a seal in combination with first and second spools. We certainly appreciate that the character of the preambles and body of each of claims 11 and 12 may offer some initial difficulty in discerning the scope of these claims. Appellant views the preamble as limiting the claimed seal to a 401 F.2d 825, 826, 159 USPQ 342, 344 (CCPA 1968). 4Page: Previous 1 2 3 4 5 6 7 8 9 10 11 12 13 NextLast modified: November 3, 2007