Ex parte DONATI - Page 6




          Appeal No. 97-0441                                                          
          Application No. 08/511,841                                                  


          matter set forth in appellant’s independent claim 17 on                     
          appeal.                                                                     


          If anything, it would appear to us that one of ordinary                     
          skill in the art would have been led by the combined teachings              
          of the applied references to merely incorporate the automatic               
          toilet seat arrangement of Veal into the toilet of Kimball so               
          as to gain the benefits of such an automatic seat arrangement,              
          while also employing and maintaining the water recycling                    
          system as disclosed in Kimball.  As urged by appellant in the               
          brief and reply brief, there is nothing in either Kimball or                
          Veal which addresses varying the desired maximum water level                
          in the toilet tanks disclosed therein as a possible water                   
          conservation measure, or which would have been suggestive to                
          one of ordinary skill in the art that the amount of water used              
          in flushing a toilet can be controlled or varied by placing a               
          vertically adjustable electrical float switch in the toilet                 
          tank to control an electrically operated solenoid valve, which              
          in turn controls the inlet water to the tank and the volume of              
          water admitted to the tank to thereby control the desired                   
          water level in the tank.                                                    
                                          6                                           





Page:  Previous  1  2  3  4  5  6  7  8  9  10  Next 

Last modified: November 3, 2007