Appeal No. 1998-0073 Application 08/273,813 Chadima teaches in col. 13, lines 54 through 64 and Fig. 17 that the gasket 100 seals the top and the bottom housing portions 41 and 42 and is permanently held in place with the fasteners 101. Chadima further shows the display 14 and the keyboard 12 on the exterior surface of the top housing. Therefore, we find that Chadima teaches a portable computer with top and bottom housings where the display and the keyboard are on the outside surface of the top housing and are accessible without opening the top and the bottom housings once they are permanently sealed in closed position. In view of these teachings, we find that Chadima is concerned with permanently sealing a portable computer and forming a sealed unit with the display and the keyboard on the exterior of the top housing which is not opened during its operation. Chadima is not addressing the problem of sealing a computer housing with two parts which open and close against one another as taught by Hsieh. Therefore, we fail to find any suggestion or desirability of placing Chadima’s sealant in between Hsieh’s top and bottom housings of a clam shell computer. Accordingly, we reverse the rejection of claims 1, 5 through 9, 11, 12, 15 through 17, 24, and 25. 7Page: Previous 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 NextLast modified: November 3, 2007