Appeal No. 96-1441 Application 08/096,458 rear wall, top wall, and bottom wall. The sidewalls each have slots integrally formed thereon defined by the spaces between shelf supports 20. Thus defined, surface 22 is a bottom surface of said slot and supports any one of a variety of shelves. Jenkins lacks slots which extend into the plane of the sidewalls away from the interior of the cabinet. Trevitt has a cabinet similar to the refrigerator cabinet of Jenkins in that it is designed to support a plurality of shelves. Trevitt further teaches slots extending into the planes of the sidewalls of the cabinet for slidingly receiving and supporting the shelves. It would have been obvious to have provided the slots of Jenkins extending into the plane of the sidewalls as taught by Trevitt instead of being provided by protruding ledges extending out of the plane of the sidewalls as provided by Jenkins, because doing so would have provided the advantage of additional insulating space in the liner of Jenkins between adjacent slots. Regarding claims 1 and 16-17, Jenkins teaches limit means 45, 47 in the slot comprising a protrusion which engages a protrusion on the shelf as shown in figures 6-10 and which prevents a shelf from moving in at least one direction [final rejection, Paper No. 5, pages 2 and 3]. The examiner further explains that to provide the shelf supports as slots extending into, or as ribs on, the plane of a sidewall is also a matter of design choice. Furthermore, whether ribs are considered as spaces between slots or simply ribs on a sidewall becomes a matter of interpretation and may depend on the width of the ribs as compared to the width of the slots they define. Therefore, it is considered obvious to apply the stronger motivation of broadening the surface on the liner between the slots of Jenkins to provide the advantage of more volume and insulation between the slots and between the cabinet and liner. -5-Page: Previous 1 2 3 4 5 6 7 8 9 10 NextLast modified: November 3, 2007