Appeal No. 2002-1589 Application 09/280,180 should excessive tension be exerted on the pull chain, thereby providing the safety feature that is the key concept in all of the embodiments of Chou’s pull chain connector. According to the examiner, it would have been obvious to one of ordinary skill in the art at the time of appellant’s invention to modify the cable terminating structure of the gear display device in Kund (Figs. 6-9) with the re-attachable safety cable structure of Chou in order to provide a safety feature in the gear indicating apparatus wherein the connection between the cable end and the member is severed when a overpowering force is applied on the cable coupling member by the cable end, rather than permanently damaging the internal structure of the gear indicating apparatus. (final rejection, page 8) Like appellant (brief, page 9), we find no teaching, suggestion, or incentive in the applied references which would have led one of ordinary skill in the art to combine the gear indicating apparatus of Kund and the blind pull chain safety connector of Chou in the manner posited by the examiner. Since we are of the view that the examiner's combination of Kund and Chou is based on a hindsight reconstruction using appellant’s own disclosure as a blueprint for combining the clearly disparate 9Page: Previous 1 2 3 4 5 6 7 8 9 10 11 12 NextLast modified: November 3, 2007