Appeal No. 1998-0649 Page 8 Application No. 08/309,323 45 and the open valve seat of working piston 16, we agree with the examiner that Ruchser anticipates the instant claimed invention, as set forth in claim 1. While appellant appears to indicate, at page 4 of the principal brief, that the claims do not stand or fall together, appellant presents no separate arguments regarding claims 2 through 4. Therefore, claims 2 through 4 will fall with independent claim 1. Accordingly, we will sustain the rejection of claims 1 through 4 under 35 U.S.C. 102(b). Turning to the rejection of claims 5 through 12 based on 35 U.S.C. 103, the examiner recognizes that Ruchser discloses nothing about a gas drying system and turns to appellant’s specification, page 5, lines 15-24, for a teaching of employing a gas dryer since, the examiner alleges, appellant “states that the gas dryer required for the disclosed system may be selected from any known and available design including the chemical drying” [answer-page 5]. The examiner then concludes that itPage: Previous 1 2 3 4 5 6 7 8 9 10 11 12 NextLast modified: November 3, 2007