Ex parte HAMMER - Page 2




          Appeal No. 96-1870                                                          
          Application 08/088,570                                                      


               The subject matter on appeal relates to “a device made up of           
          [a] plurality of interacting members which can be easily extended           
          and retracted so as to place in the desired location a tool or              
          other instrumentality attached to the device” (specification,               
          page 1).  Claims 3 and 5 read as follows:                                   
               3.   An extendible-retractable device, comprising:                     
               (a)       a first member having a first rack;                          
               (b)       a second member, said first member being                     
                         movable relative to said second member;                      
               (c)       a third member, said third member being                      
                         movable relative to said second member                       
                         and having a second rack;                                    
               (d)       a toothed wheel mounted onto said second                     
                         member, said toothed wheel engaging said                     
                         first and said second racks such that said                   
                         first and third members move together in                     
                         opposite directions.                                         
               5.   An extendible-retractable device, comprising:                     
               (a)       a first member having a first rack;                          
               (b)       a second member, said first member being                     
                         movable relative to said second member;                      
               (c)       a third member, said third member being                      
                         movable relative to said second member and                   
                         having a second rack;                                        






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