Ex parte DEMASTER et al. - Page 12




                Appeal No. 97-1398                                                                                                            
                Application 08/295,225                                                                                                        


                from reaching the magnetic heads.   We agree with appellants that5                                                                      
                Sasaki and Siddiq do not suggest this combination.  Even assuming                                                             
                for the sake of argument that it would have been obvious to                                                                   
                combine Sasaki's cleaning leader with Siddiq's cleaning/                                                                      
                instructional tape, it would not have been obvious from these                                                                 
                references to make the leader short enough to prevent it from                                                                 
                reaching the magnetic head.  Indeed, Sasaki specifically                                                                      
                discloses making the cleaning leader long enough to reach the                                                                 
                magnetic head as well as the capstan (col. 2, lines 43-47).                                                                   
                Consequently, we are reversing the rejection of claim 2 based on                                                              
                Sasaki in view of Siddiq, as well as the rejection of the                                                                     
                dependent claims that were rejected as unpatentable over these                                                                
                two references, i.e., claims 4-6, 11, 13, 14, 28, 38, and 41.                                                                 
                The rejections of the remaining dependent claims (i.e., claims 7-                                                             
                10, 17, and 39) are reversed because the foregoing deficiency is                                                              
                not cured by the additional references cited against those claims                                                             
                in the final Office action (i.e., Nelson, Nagaoka, and Kubota).                                                               




                         5This limitation reads: "wherein when the cleaning                                                                   
                cassette is inserted into the VCR the tape is capable of cleaning                                                             
                the heads, tape guides, and capstan with only the front side of                                                               
                the tape portion contacting the heads, regardless of the internal                                                             
                configuration of these components in the VCR" (emphasis added).                                                               
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