Appeal No. 1998-3391 Application 08/659,143 fails to teach a first printer and a second printer being disposed one above the other as well as a web of paper being inverted in a U- or C-shape between the output port and the paper feed port of the two printers respectively. The Examiner argues that it is well known in the prior art that it would be more advantageous to place printers above each other to conserve floor or desk space when the paper flows through plural copying machines continuously to achieve double-sided printing. On page 3 of the reply brief, Appellant argues that the Examiner's proposed modification requires a complex shifting of one of the two printers from the multiple printer configuration in Sugisaki. The shifting includes both a translation and a rotation. Appellant argues that such shifting in Sugisaki's configuration is not obvious and the Examiner has been motivated to make this modification only because of the hindsight provided by Applicant's disclosure. We agree and we will not sustain this rejection as well. 11Page: Previous 1 2 3 4 5 6 7 8 9 10 11 12 13 NextLast modified: November 3, 2007