Appeal No. 1999-2765 Page 7 Application No. 08/752,396 secured together in locking engagement with each other into any desired arrangement of interconnected walls, floors and roofs to form extremely rigid building structures with a virtually limitless variety of rooms, levels and floor plans. Hunts further teaches (column 1, lines 49-55) that an object of his invention is the provision of a panel connection system in which doll houses and the like can be assembled and disassembled easily, and may also be "remodeled" and changed in whole or in part without requiring complete disassembly of the existing structure. As shown in Figures 1, 2 and 4, the construction system of Hunts includes panels, designated generally at 10. These panels may be used as floors 12, plain walls 14, roof panels 16, window wall panels 18, door wall panels 20, stairwell panels (not shown), and others as may be desired. Hunts discloses (column 3, lines 1-4) that the panels 10 used in his construction system are formed of rigid sheet material such as plastic, plywood, metal and the like, and include a first component 22 (groove 24 and connector tongue 28) of the friction lock, snap-fit panel connector of this system.Page: Previous 1 2 3 4 5 6 7 8 9 10 11 12 13 14 NextLast modified: November 3, 2007