Appeal No. 1999-1332 Application No. 08/591,857 sufficient strength for this purpose.” The examiner should determine what the differences are between the subject matter of claim 1 and Wasielewski. If the examiner determines that the only difference between the subject matter of claim 1 and Wasielewski is the requirement that the filter pack is “dimensionally stable,” the examiner should 13Page: Previous 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 NextLast modified: November 3, 2007