Ex Parte Perez et al - Page 10




             Appeal No. 2005-0340                                                              10              
             Application No. 10/098,105                                                                        


             774 F.2d 1132, 1138, 227 USPQ 543, 547 (Fed. Cir. 1985).                                          


                   Since the teachings and suggestions found in Sands and Ho would not have                    
             made the subject matter as a whole of independent claims 16, 23, 32 and 41 on appeal              
             obvious to one of ordinary skill in the art at the time of appellants’ invention, we must         
             refuse to sustain the examiner’s rejection of those claims, and of dependent claims 17,           
             18, 21, 22, 25, 26, 28, 30, 31, 33, 34, 37 through 40, 43 and 45 through 47 under                 
             35 U.S.C. § 103(a).                                                                               


                   Concerning the examiner’s rejection of claims 16 through 31 and 41 through 47               
             under 35 U.S.C. § 103(a) as being unpatentable over Crowley in view of Sands, we                  
             note that Crowley discloses a standoff for mounting two or more printed circuit boards to         
             a chassis in which one keyhole cut printed circuit board may be slidably mounted on the           
             keyhole mount portion (30, 230) of the standoff and a second printed circuit board may            
             be mounted to the top portion of the standoff spaced away from the first printed circuit          
             board.  However, there is no disclosure or showing in Crowley of exactly what                     
             constitutes the support structure or chassis of the electronic instruments mentioned              
             therein.  The examiner has found that Crowley lacks only a latchable panel for                    
             releasably preventing unlocking movement of the circuit board relative to the support             
             structure and concluded that it would have been obvious to one of ordinary skill in the           








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