Appeal No. 1996-3880 Page 9 Application No. 08/305,441 Muliterno. Claim 1 is not restricted to a wooden pencil. Accordingly, the examiner should consider whether or not it would have been obvious to one of ordinary skill in the art at the time the invention was made to have modified a mechanical pencil in accordance with the teachings and suggestion of Muliterno to observe the decrease in lead and thereby effect the claimed invention.Page: Previous 1 2 3 4 5 6 7 8 9 10 11 12 13 NextLast modified: November 3, 2007