Appeal No. 1997-2257 Application No. 08/144,026 make a disc with relief on its faces (Fig. 4), the disc then being puffed (Fig. 5). Ikoma discloses extruding through dies of various designs protinaceous material, e.g., meat or fish, the extruded pieces being compressed into a bundle. The examiner notes that Reesman states that adjustments in shaping and spacing of the flow control elements is variable and will give rise to differences in relief characteristics on the faces of the dough masses (discs)(col. 3, lines 16 to 20); also, Ikoma states that the die orifices may be arranged to obtain products with "rose-like, lateral- striped or wavelike cross section" (col. 2, line 63 to col. 3, line 2), and the size, cross-sectional shape and number of the orifices "may be selected in accordance with the kind of target product" (col. 4, lines 1 to 9). The examiner then finds that (answer, pages 6 to 7): It would have been obvious to one of ordinary skill in the art [to] produce the pretzel chip[ ] of Walsh using an extrusion2 die with a design of one’s choosing as disclosed by Reesman et al. and Ikoma et 2On page 8 of the answer the examiner acknowledges that Walsh does not disclose a pretzel chip, but notes that appellants disclose on page 1 of their specification that there is a pretzel chip on the market ("Mr. Phipps-brand"). 3Page: Previous 1 2 3 4 5 6 7 8 NextLast modified: November 3, 2007