Ex parte YAMAKAWA et al. - Page 3




                 Appeal No. 1997-2073                                                                                               3                   
                 Application No. 08/308,639                                                                                                             


                          According to appellants, “[c]laims 3, 5-8, 10, 27 and 28                                                                      
                 all stand or fall together.”  Therefore, for purposes of this                                                                          
                 appeal, we only need to consider the propriety of the                                                                                  
                 examiner’s rejection of claim 27 consistent with 37 CFR §                                                                              
                 1.192(c)(7) and (c)(8) (1995).  Claim 27 is reproduced below:                                                                          
                          27.  A composite filament yarn which comprises a                                                                              
                          filament having a polyamide sheath component and a                                                                            
                          polyurethane core component arranged eccentrically                                                                            
                          within said polyamide sheath component so that said                                                                           
                                   polyamide sheath component has a thinnest portion,                                                                   
                          said polyurethane core component having a neck                                                                                
                          portion extending radially through the thinnest portion                                                                       
                          of said polyamide sheath component to the surface                                                                             
                          of the filament where it is exposed at a substantially                                                                        
                          uniform width of between 2% and 25% of the circumference                                                                      
                          of the filament and having a standard deviation about                                                                         
                          a mean value not exceeding 2.0%.                                                                                              
                          As evidence of obviousness, the examiner relies on the                                                                        
                 following prior art:1                                                                                                                  
                 Price et al. (Price)                2                 2032912                             Jan. 21, 1971                                
                 (Published German Patent Application)                                                                                                  
                 Tanaka et al. (Tanaka)                  3             63-256719                                    Oct. 24,                            


                          1Our reference to the foreign prior art patent                                                                                
                 applications cited herein is to their corresponding English                                                                            
                 translations of the record.                                                                                                            
                          2The examiner refers to this German prior art as “Fincke.”                                                                    
                 See Answer, pages 2 and 3.  We will refer to it in our                                                                                 
                 decision as “Price.”                                                                                                                   
                          3The examiner refers to this Japanese prior art as                                                                            
                 “Kanebo.”  See Answer, pages 2 and 3.  We will refer to it in                                                                          





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