Appeal No. 2004-1798 Application 08/883,387 end shearwalls respectively (see col. 10, lines 17-18), but the exterior walls (94, 140) is unnecessary to connect the floors (see col. 8, lines 36-38). The exterior wall functions to enclose the ends of the stories of the building construction. Since there is no other support to the exterior wall, the exterior wall is, therefore, considered to be vertically self- supported along a vertical support plane to the foundation, and the supporting framework such as the end shearwalls provide all necessary lateral support for the vertically self-supporting exterior wall. Our reading of Livingston reveals that the method therein for constructing a multi-story building structure (48) begins with the installation of two vertically oriented, prestressed concrete load bearing wall panels (50, 52), presumably on a foundation, and proceeds with the installation of a pre- fabricated service core (60) which, as seen in Figure 2 of Livingston, is installed between the load bearing wall panels (50, 52) and supported on members (56) projecting from a bottom portion of the wall panels. The service core (60) comprises a prestressed concrete pallet (62) and an enclosure (64) formed on the concrete pallet. As noted at column 6, lines 59-65, the enclosure (64) is formed from materials of the type used in constructing conventional homes and similar buildings, i.e., 7Page: Previous 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 NextLast modified: November 3, 2007