Ex Parte NOWAK et al - Page 2




          Appeal No. 2001-1795                                                        
          Application 08/825,196                                                      


          invention is that the convergence angle of the ocular devices is            
          fixed as a function of working distance which provides a highly             
          stable configuration, resistant to vibration or impact and                  
          misadjustment during use.                                                   
          Representative claim 1 is reproduced as follows:                            
               1.   An ocular mounting assembly, comprising:                          
               an ocular support assembly providing interpupillary distance           
          adjustment for a pair of ocular devices attached to the support             
          assembly, each ocular device being initially rotatable with                 
          respect to the support assembly at respective regions of                    
          rotation, the relative rotation between the pair of oculars                 
          establishing a convergence angle;                                           
               means for independently and permanently preventing the                 
          rotation of each ocular with respect to the support assembly at             
          respective regions of rotation once a desired convergence angle             
          has been achieved; and                                                      
               an adjustable clamp assembly rotatably attached to the                 
          ocular support assembly providing height and view angle                     
          adjustment of the ocular devices and allowing the ocular devices            
          to be flipped up out of the way when not needed.                            
          The examiner relies on the following references:                            
          Frantz et al. (Frantz)        3,597,041          Aug. 03, 1971              
          Burbo et al. (Burbo)          4,449,787          May  22, 1984              
          Moore                         4,818,086          Apr. 04, 1989              
          Vansaghi                      4,834,525          May  30, 1989              
          Funathu                       5,062,698          Nov. 05, 1991              
          Thomanek                      5,179,735          Jan. 19, 1993              
          Buechler                      5,372,504          Dec. 13, 1994              
                                                                                     
          The admitted prior art described in appellant’s specification.              



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