Appeal No. 95-2944 Application No. 07/986,771 The subject matter on appeal relates to a system for marking a continuous substrate which includes an elongate heater disposed within an elongate housing and an outlet tube disposed proximate to the elongate heater and substantially parallel to the elongate heater within the elongate housing, wherein a significant portion of gas directed through a gas inlet into the outlet tube is heated by the elongate heater while being conducted through the outlet tube and is then discharged from the outlet tube toward the continuous substrate in the housing. This appealed subject matter is adequately illustrated by independent claim 13 , a copy 2 of which taken from the appellants’ Specification is appended to this decision. The following references are relied upon by the examiner as evidence of obviousness: Stelling, Jr. (Stelling) 3,074,179 Jan. 22, 1963 Rünkel et al. (Rünkel) 4,565,524 Jan. 21, 1986 Fleissner 4,674,197 Jun. 23, 1987 Baxter et al. (Baxter) 4,708,887 Nov. 24, 1987 Claims 13 through 20 stand rejected under 35 U.S.C. § 103 as being unpatentable over Baxter in view of Fleissner and Stelling, 2On lines 4 and 5 from the bottom of claim 13, the phrase “the aqueous-based ink” lacks strict antecedent basis and should read, for example, --an aqueous-based ink--. 2Page: Previous 1 2 3 4 5 6 7 NextLast modified: November 3, 2007