Appeal No. 1998-2817 Application No. 08/455,366 of Embodiment 2 had an average maximum magnitude of decay of less than about 76.98 grams in an extension range of about 300 millimeters over the first three cycles. There are no examples in the appellants’ specification illustrating how one would make a closed-loop waist elastic system having a maximum magnitude of decay in an extension range of about 300 millimeters over the first three cycles of zero (0) grams or 25 grams or of any number of grams less than 59.18 grams. In some cases involving predictable factors, a single embodiment provides broad enablement in the sense that, once imagined, other embodiments can be made without difficulty and their performance characteristics predicted by resort to known scientific laws. The scope of enablement obviously varies inversely with the degree of unpredictability of the factors involved. In this case, involving unpredictable factors, such as the effect on decay of (1) the material used to make the elastic elements, (2) the spacing of the bond areas between the sleeve and the elastic elements, (3) the total area of all bond areas between the sleeve and the elastic elements, (4) the cross sectional dimensions of 25Page: Previous 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 NextLast modified: November 3, 2007