Ex parte HECKEROTH et al. - Page 2




          Appeal No. 1996-2958                                                        
          Application No. 08/150,053                                                  


          of claims 1 through 11, 16, and 17 on non-reference grounds                 
          was overcome.  Further, claims 8 through 10 were noted by the               
          Examiner as containing allowable subject matter and were                    
          objected to as being dependent on a rejected claim.                         
          Accordingly, this appeal involves only claims 1 through 7 and               
          11 through 17.                                                              
               The claimed invention relates to a method and apparatus                
          for regulating traffic in a traffic restriction area with                   
          movable light signaling equipment including mobile traffic                  
          lights.  More particularly, Appellants indicate at pages 2                  
          through 5 of the specification that traffic flow through the                
          restricted area is optimized by determining a clearance time                
          based on the sensed transit time of vehicles traveling through              
          the restricted area.  This clearance time is referred to as a               
          “red phase” since, during this time period, the traffic lights              
          at opposite ends of the restriction area are both red.                      
               Claim 1 is illustrative of the invention and reads as                  
          follow:                                                                     
                    1.   A method for regulating traffic with movable                 
          light     signaling equipment including mobile traffic lights,              
          in traffic restriction areas using sensor controls which                    
                    prescribe go times defined as green phases and                    
          clearance      times defined as red phases in the traffic                   
                                          2                                           





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

Last modified: November 3, 2007