Appeal No. 95-4735 Application 07/826,171 terminating in a rolled lip. See Fig. I below. A groove on the bottom surface of the pan extends from the interior thereof outwardly in rectangularly shaped convolutions of ever increasing size that generally conform in shape to the shape of the pan’s outer periphery. See Fig. II below. Fig. I Fig. II In order for a design to be unpatentable because of obviousness, there must be a “Rosen” disclosure, i.e., a basic design reference in the prior art, “a something in existence, the design characteristics of which are basically the same as the claimed design.” In re Borden, 90 F.3d 1570, 3Page: Previous 1 2 3 4 5 6 7 8 9 10 NextLast modified: November 3, 2007