Appeal No. 98-0806 Application No. 08/693,588 Claims 6, 11, 13-16, 18-21, 23 and 24 stand rejected under 35 U.S.C. § 103(a) as being unpatentable over Fritzberg in view of Bellows and McMichael. The examiner's rejections are explained on pages 3-5 of the answer. The arguments of the appellant and examiner in support of their respective positions may be found on pages 4- 14 of the brief and pages 6-8 of the answer. OPINION As a preliminary matter, we base our understanding of the appealed subject matter upon the following interpretation of the terminology appearing in the claims. In lines 9 and 11 of claim 1, lines 2 and 4 of claim 2, line 7 of claim 7, line 3 of claim 12, lines 9 and 11 of claim 13, lines 2 and 4 of claim 14, line 7 of claim 19 (both occurrences) and lines 2 and 3 of claim 24 we interpret "pipe" to be -- pipeline --. On page 4 on the brief the appellant has stated that: claims 1-4, 7, 8 and 12 stand or fall together as a first group, claims 6 and 11 stand or fall together as a second group, claims 13-16, 18-20, 23 and 24 stand or fall together as a third group and claims 9 and 21 are separately 3Page: Previous 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 NextLast modified: November 3, 2007