Appeal No. 2000-0538 Application 08/762,131 48. A portable computer comprising: an electric connection provided at the rear side of the portable computer; and a battery pack attached to a rear edge of the system body of the portable computer to extend along the rear edge for rotation about the axis of the battery pack, wherein said system body has notches or cut-out portions at both of its rear end portions, the battery pack has protrusions protruding toward the system body at both of its ends, and hinge structures are mounted between said notches or cut-out portions and said protrusions, thus, said battery pack can rotate with respect to the system body within a range between a first position where said rear side of the portable computer, provided with an electric connection, is covered with the battery pack and a second position where the rear side of the portable computer is exposed without being covered with the battery pack, and further the battery pack is designed so that it can be attached to and detached from the system body. References The reference relied on by the Examiner is as follows: Leung 5,293,300 Mar. 8, 1994 Rejections at Issue Claims 33 through 49 stand rejected under 35 U.S.C. § 102 as being anticipated by Leung. 3Page: Previous 1 2 3 4 5 6 7 8 NextLast modified: November 3, 2007