Appeal No. 1999-0280 Application 08/672,383 design choice, we note that Chiang expressly states, [t]he notches run axially and perpendicularly, or nearly so, to the ribs for ease and economy in making manufacturing tooling. (Chiang, col. 3, lines 33-36). 4Page: Previous 1 2 3 4 5 6 7 NextLast modified: November 3, 2007