Appeal 2007-0074 Application 10/758,381 As for the separately argued claims, and the rejection of claims 18 and 25 over the further disclosure of Nakagawa, we will not burden the record with additional comments but rely upon the rationale expressed in the Examiner’s Answer. Suffice it to say that we agree with the Examiner that controlling the ratio of fuel to oxygen is tantamount to controlling the flow rates of these gases. We find no merit in Appellants’ argument that the fuel and oxygen ratio discussed by Knight “is a very different parameter than a separately measured ‘flow rate of fuel’ and ‘flow rate of oxidizer’, separate variables that are absolute flow rates, not ratios” (Reply Br. 6, ¶ 1). Manifestly, controlling the ratio of flow rates requires controlling the rates of each gas expressed in the ratio. As for Appellants’ argument that “[n]either reference ever describes the structural details of its deposition device” (Br. 9, last ¶ ), Appellants acknowledge that deposition devices within the scope of the appealed claims were known in the art, as stated by Moore and evidenced by Knight. 7Page: Previous 1 2 3 4 5 6 7 8 NextLast modified: November 3, 2007