Appeal No. 1996-3433 Application No. 08/198,955 As evidence of obviousness, the examiner relies on the following prior art references: Aghnides 2,633,343 Mar. 31, 1953 Bond et al. (Bond) 4,123,220 Oct. 31, 1978 Michel 4,492,562 Jan. 8, 1985 As evidence of nonobviousness, appellant relies on the following reference: Shumaker 3,782,884 Jan. 1, 1974 Claims 8 through 10 and 13 through 15 stand rejected under 35 U.S.C. § 103 as unpatentable over the combined disclosures of Bond, Michel and Aghnides. We reverse. The claimed subject matter is directed to an apparatus comprising an acid gas burner and a processing reactor. See claim 8. It is identical to that described in Bond, except that it employs a single continuous annular slot useful for providing an annular hydrogen sulfide gas flow, rather than concentric circular rows of nozzle apertures for supplying hydrogen sulfide gas jets. See Specification, page 4. It is said to be an improvement over that described in Bond in that (Specification, pages 3 and 4): 3Page: Previous 1 2 3 4 5 6 7 8 9 NextLast modified: November 3, 2007