Appeal No. 2004-2173 Application No. 09/970353 drilling and oil production industry. Independent claims 1, 6 and 26 are representative of the subject matter on appeal and a copy of those claims can be found in the Appendix to appellants' brief. The prior art references of record relied upon by the examiner in rejecting the appealed claims are: Bahder et al. 3,846,578 Nov. 5, 1974 (Bahder) Morrisette et al. 4,403,110 Sep. 6, 1983 (Morrisette) Dery et al. (Dery) 5,006,286 Apr. 9, 1991 Crawley et al. 6,442,304 Aug. 27, 2002 (Crawley) Claims 1, 2, 5 through 14, 19 through 21, 23 and 26 stand rejected under 35 U.S.C. § 103(a) as being unpatentable over Bahder in view of Crawley.1 Claims 3, 4, 24 and 25 stand rejected under 35 U.S.C. § 103(a) as being unpatentable over Bahder in view of Crawley as applied above and further in view of Dery. 1 Although the examiner's answer (page 3) also included claim 27 as being subject to this rejection, it is clear from the record of the present application that method claim 27 stands allowed, and that the examiner's inclusion of this claim in the above-noted rejection was in error. 22Page: Previous 1 2 3 4 5 6 7 8 9 NextLast modified: November 3, 2007