Appeal No. 2000-2194 Application No. 08/705,843 references in light of the arguments of record, we are in agreement with Appellants’ position as stated in the Briefs. Initially, we find that the Examiner has not established how and in what manner the skilled artisan would have been motivated and found it obvious to modify Hyatt with Gelhard and Larson. In attempting to cure the deficiencies of the disclosure of Hyatt, which does not include principal electronic components in the key head as presently claimed, the Examiner adds Gelhard as providing a disclosure of disposing key electronics in a key head. As pointed out by Appellants (Brief, page 9; Reply Brief, page 6), however, no decision making operations by the key head microprocessor are disclosed by Gelhard. Further, while Larson discloses a “key” structure which functions to operate a real estate lock box, such disclosed “key” structure is not a mechanical key as defined by Appellants. In our opinion, the solutions to solving a key-lock security and authorization problem by Hyatt, Gelhard, and Larson are so opposite in approach that any attempt to combine them could only come from Appellants’ own disclosure and not from any teaching or suggestion in the references themselves. We have also reviewed the Seckinger and Clarkson references added to the proposed combination by the Examiner as providing teachings of, respectively, a key head located battery and a lock 8Page: Previous 1 2 3 4 5 6 7 8 9 10 11 12 NextLast modified: November 3, 2007