Ex Parte DETRICK et al - Page 7



          Appeal No. 2000-1386                                                       
          Application No. 09/078,477                                                 

               Layer: one thickness, course, or fold laid or lying over              
               or under another.  Id. at 1281 (1layer 2a).2                          
               3.  Injecting:  to throw, drive, or force in.  Id. at 1164            
               (inject 1a).                                                          
               Huttlin teaches that:                                                 
               wetting medium discharged from a nozzle 42 is sprayed                 
               from above onto the upper layer of a material 44, while               
               the drum 10, which rotates in the direction of the arrow              
               F in FIG. 1 entrains the lower layer of the material 44               
               upwards in the direction of rotation and causes the upper             
               layer of the material to flow downwards in the direction              
               of the arrow G at an angle about 45/ to the horizontal.               
          Column 4, lines 46-53 (emphasis added).  Huttlin further teaches           
          that the nozzles 42 may be directed upwards from the immersion body        
          46 and, therefore, into the upper layer of the material 44.  See           
          column 5, lines 56-61.  Thus, Huttlin teaches a smooth movement of         
          material (cascading flow) and discharge (injection) of a wetting           
          medium into the upper (top) moving layer.  Accordingly, we agree           
          with the examiner’s conclusion that Huttlin renders obvious the            
          invention as claimed.                                                      
               Claims 7 and 16-19 are further rejected under 35 U.S.C. § 103         
          over Moore in view of Huttlin.                                             
               2                                                                     
               2The specification contains no limitations on the                     
          amount/level of granular material which constitutes the “top               
          moving layer.”                                                             
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