Ex Parte KRIMMER et al - Page 8




                 Appeal No. 2002-1524                                                                                 Page 8                     
                 Application No. 09/423,526                                                                                                      


                         The separate patentability of claim 16, which depends from claim 12, has not                                            
                 been argued.  Its rejection as being unpatentable over Sparks therefore will be                                                 
                 sustained. In re Kaslow, 707 F.2d 1366, 1376, 217 USPQ 1089, 1096 (Fed. Cir. 1983).                                             
                         Claim 14 adds to claim 12 the requirement that at least one rivet or at least one                                       
                 screw attach the leaf spring to the armature and/or the closing body.  This claim stands                                        
                 rejected as being unpatentable over the combined teachings of Sparks and Simonds,                                               
                 the latter being cited for its disclosure of attaching a leaf spring to a valve closing body                                    
                 by means of a screw.  The appellants argue that Sparks provides no suggestion for                                               
                 attaching the leaf spring to the armature and/or the closing body by means of a rivet or                                        
                 screw.  However, the rejection is based upon the combined teachings of both                                                     
                 references, and the appellants have not disputed the examiner’s finding that Simonds                                            
                 teaches attaching a valve closure to its operating spring by means of a screw, or the                                           
                 examiner’s conclusion that it would have been obvious to one of ordinary skill in the art                                       
                 to utilize such a screw arrangement in the Sparks valve in view of the showing of                                               
                 Simonds.  This being the case,  we will sustain the rejection or claim 14 and, it follows,                                      
                 of claim 18, which depends from claim 14 and has not separately been argued.                                                    
                                                               CONCLUSION                                                                        
                         The rejection of claims 12, 14, 16, 18 and 31 is sustained.                                                             
                         The rejection of claims 13, 15, 17 and 19 is not sustained.                                                             
                         The decision of the examiner is affirmed-in-part.                                                                       








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