Appeal No. 98-2888 Application No. 29/044,927 several distinct differences between it and the claimed design. As the appellants have pointed out, the Wooster dental disk holder has two sleeves (6 and 8) mounted on the handle (1), with all three components being of different diameters, as opposed to the single sleeve on the handle of the claimed design. In addition, the Wooster design includes a disk (6a) on the distal end of the sleeve, which is not present in the claimed design, and its disk holding portion (2) is bowl-shaped, as opposed to the angular one of the claimed design. In our opinion, these differences cause the design characteristics of the Wooster dental disk holder not to be basically the same as the claimed design. Moreover, even assuming, arguendo, that Wooster were considered to be a Rosen reference, it is our view that the teachings of the two references would not have suggested the application of the features of DuBe to the Wooster design, for to do so would require wholesale revision of the Wooster design. One of the two sleeves would have to be discarded, along with the annular disk. And, the curved disk support would have to be replaced with one having an angular 5Page: Previous 1 2 3 4 5 6 7 8 NextLast modified: November 3, 2007