Appeal No. 1998-1053 Application No. 07/974,832 these claims. Accordingly, we will sustain the examiner's rejection of claims 35 through 37 under 35 U.S.C. § 112, second paragraph. Before turning to the examiner's rejections of the claims on appeal based on prior art, we note that it is an essential prerequisite that the scope and content of the claimed subject matter be fully understood prior to the application of prior art thereto. Accordingly, we focus our attention on appellant's other claims on appeal (i.e., other than claims 35 through 37 treated above) to derive an understanding of the scope and content thereof. Independent claims 1, 5, 10, 11 and 24 include the step of "measuring parameters determinative of the density and pressure of the foamed furnish," claim 14 sets forth a step of "measuring the density and the pressure of said flow of foamed furnish," claim 30 recites the step of "directly measuring the density and the pressure of the foamed furnish," while independent claims 26, 27, 28 and 29, set forth a step of "measuring parameters directly determinative of density and 7Page: Previous 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 NextLast modified: November 3, 2007