Appeal No. 2002-1803 Application 09/288,775 obvious to one skilled in the art to substitute a sealing and perforating means such as shown by Hoover for the cutting means of Sperry to form a strip of [a] plurality of connected and separable cushions” (answer, page 3). There is nothing in the combined teachings of Sperry and Hoover, however, which would have suggested this proposed combination. The heat sealing and severing device 35 disclosed by Sperry functions in accordance with the intended use of the overall apparatus in a packaging production line. The proposed modification in view of Hoover to allow the formation of strips of connected and separable cushions seemingly would render the Sperry apparatus unsuitable for this intended use. In this light, it is evident that the only suggestion to combine Sperry and Hoover in the manner proposed by the examiner stems from hindsight knowledge impermissibly derived from the appellants’ disclosure. Accordingly, we shall not sustain the standing 35 U.S.C. § 103(a) rejection of independent claims 1, 8, 16 and 21, and dependent claims 2 through 7, 9 through 15, 17 through 20 and 22 through 25, as being unpatentable over Sperry in view of Hoover. 6Page: Previous 1 2 3 4 5 6 7 8 NextLast modified: November 3, 2007