Ex parte WILSON et al. - Page 3




                Appeal No. 97-1176                                                                                                            
                Application 08/003,673                                                                                                        


                No. 29, page 2)).2                                                                                                            
                         The full text of the examiner’s rejections and response to                                                           
                the argument presented by appellants appears in the answer (Paper                                                             
                No. 32), while the complete statement of appellants’ argument can                                                             
                be found in the brief (Paper No. 31).                                                                                         
                                                                 OPINION                                                                      
                         Having carefully considered the content of the claims on                                                             
                appeal, the teachings of the applied references and the                                                                       
                respective viewpoints advanced by appellants and the examiner, we                                                             
                shall not sustain either of the examiner’s rejections.  Our                                                                   
                reasons follow.                                                                                                               
                         Initially, we make note of the following claim language                                                              
                interpretation.  Consistent with the application disclosure, we                                                               
                understand the recitation in the last paragraph of independent                                                                
                claim 15 of                                                                                                                   
                         said angularly and vertically spaced openings through                                                                
                         said side wall being sufficiently small so that, in                                                                  
                         use, the contact between the water and the said body of                                                              
                         water-erodible water-treatment composition by virtue of                                                              

                         2Although the examiner’s answer cites only Spence and Ekins                                                          
                in the evidentiary basis of the rejection, it is clear from the                                                               
                record as a whole that, as with the previous appeal, both the                                                                 
                examiner and appellants consider that the Bachman and Hicks                                                                   
                references are relied upon in a secondary capacity to teach                                                                   
                certain features of the dependent claims.  In this regard, see                                                                
                page 2 of the office action mailed August 17, 1995, pages 2 and 8                                                             
                of the brief, and pages 4 and 6 of the examiner’s answer.                                                                     
                                                                    -3-                                                                       





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