Ex parte PRICE et al. - Page 6




          Appeal No. 98-3125                                                          
          Application Nos. 08/294,730, 90/003,655, 90/003,826 and                     
          90/004,552                                                                  


          debarking drum inlet, to avoid damage to the main conveyor                  
          chain, while continuously feeding stacks or groups of logs                  
          into the continuously rotating debarking drum.  As explained                
          in column 2, lines 45-50, of the ‘412 patent,                               
                        [t]he purpose of the auxiliary feed means                    
                    or low friction region is to shield the head end                  
                    of the main conveyor and to provide a region                      
                    between the main conveyor and the drum inlet                      
                    where there is minimal binding or jamming of                      
                    trailing ends of logs being rotated by the drum.                  
          As further noted in column 2, lines 51-59,                                  
                        [i]n accordance with one aspect of the                       
                    invention, the auxiliary feed means is a very                     
                    rugged auxiliary conveyor located between the                     
                    head end of the chain conveyor and the inlet of                   
                    the debarking drum.  In a preferred embodiment,                   
                    this auxiliary conveyor is a feed roller driven                   
                    independently of the conveyor chain, so that it                   
                    can be driven at any desired surface speed i.e.                   
                    the same as or faster or slower than the surface                  
                    speed of the conveyor chain.                                      

          The preferred embodiment of appellants’ invention is best seen              
          in Figures 1 through 5 of the patent drawings.                              

          Claims 1, 2, 6, 10 and 16 are representative of the                         
          subject matter on appeal and a copy of those claims, as                     



                                          6                                           





Page:  Previous  1  2  3  4  5  6  7  8  9  10  11  12  13  14  15  Next 

Last modified: November 3, 2007