Ex Parte Luft - Page 4




                Appeal No. 2006-1149                                                                                               
                Application No. 10/296,406                                                                                         

                Cir. 1988).                                                                                                        
                        We find that appellant’s specification, including the drawings, does provide adequate                      
                support for the “spring buckle” recited in claim 20 to enable one of ordinary skill in the art to                  
                make and use the invention without undue experimentation.  The recited “spring buckle”                             
                finds support at two places within the specification, infra, in addition to being shown in Fig.                    
                1 as “spring buckle 11.”  See the instant specification, as originally filed, at page 2, line 13,                  
                and the substitute specification at page 2, line 8:                                                                
                        The adapter is advantageously secured on the plug-in connector of the fuel                                 
                        injector by a spring buckle, through which easier connectability to the                                    
                        counterplug of the electrical line may be achieved.                                                        
                        See also the instant specification, as originally filed, page 4, line 7, and the substitute                
                specification, page 3, line 30:                                                                                    
                        As an additional safety measure, adapter 1 may be secured using a spring                                   
                        buckle 11 or a similar retention device after being plugged into plug-in                                   
                        connector 4 of the fuel injection, which prevents adapter 1 from slipping out                              
                        of plug-in connector 4 and simultaneously makes plugging counterplug 6 into                                
                        adapter 1 easier.                                                                                          
                        We will not sustain the examiner’s rejection of claim 20 under 35 U.S.C. §112, first                       
                paragraph, because the operation of spring buckle 11 is apparent from the drawing, as shown                        
                in Fig. 1.  As plug-in connector 4 begins to engage adapter 1, the protruding portion of plug-                     
                in connector 4 engages spring buckle 11 (illustrated as a cross section of a spring ring that                      
                can expand and contract back to its original ring diameter).  As the slight angle of the                           
                protruding portion of plug-in connector 4 begins to engage spring buckle 11, it expands the                        
                diameter of circular or oval spring buckle 11.  This expansion of the diameter of spring                           

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