Appeal No. 96-1474 Application 08/041,765 even if an artisan would somehow have been led to try to include such spacers in the device of Veith. We agree with appellant that the non-magnetic spacers in the cylindrical geometry focusing system of Scott simply do not lend themselves for use in the rectangular geometry focusing system of Veith. In our view, the examiner's conclusion to the contrary could only have been reached through the use of impermissible hindsight having the instant claimed subject matter in mind. -7-Page: Previous 1 2 3 4 5 6 7 8 9 NextLast modified: November 3, 2007