Appeal No. 2000-1660 Page 5 Application No. 08/868,081 In our view, the only suggestion for modifying Aylworth in the manner proposed by the examiner to include angled portions on the engagement tabs as claimed stems from hindsight knowledgePage: Previous 1 2 3 4 5 6 7 8 9 NextLast modified: November 3, 2007