Ex parte EVANS et al. - Page 2




              Appeal No. 1998-1651                                                                                        
              Application No. 08/594,964                                                                                  


                                                    BACKGROUND                                                            

                     The appellants’ invention relates to a lamp with mercury release structure and                       
              method for dispensing mercury into a lamp.  An understanding of the invention can be                        
              derived from a reading of exemplary claim 1, which is reproduced below.                                     
              1.            A lamp comprising:                                                                            
                     a sealed transparent elongated envelope containing a gas fill;                                       
                     a coil at each of two ends of said elongated envelope, said coils extending                          
              widthwise of said envelope;                                                                                 
                     first and second lead-in wires connected to each of said coils and connectable to                    
              an external source of electric current; and                                                                 
                     a capsule containing mercury and mounted within said envelope at one of said                         
              ends of said envelope, said capsule being connected to one of said first and second                         
              lead-in wires of one of said coils, said capsule being disposed adjacent to a center portion                
              of said one coil and having a body portion extending axially in said envelope toward the                    
              other of said coils;                                                                                        
                     said other coil being adapted, upon energization by said current, to emit electrons                  
              toward said capsule to heat and burst said capsule, to release said mercury into said                       
              envelope.                                                                                                   
                     The prior art reference of record relied upon by the examiner in rejecting the                       
              appealed claims is:                                                                                         
              Parks, Jr. et al. (Parks)                  5,278,473                    Jan. 11, 1994                       

                     Claims 1-15 stand rejected under 35 U.S.C. § 103 as being unpatentable over                          
              Parks.                                                                                                      


                                                            2                                                             





Page:  Previous  1  2  3  4  5  6  7  Next 

Last modified: November 3, 2007