Appeal No. 2002-1970 Page 7 Application No. 09/072,333 For the foregoing reasons, we conclude that the combined teachings of McPherson and Bergvall are insufficient to establish that the differences between the subject matter of claims 1 and 9 and the prior art are such that the subject matter as a whole would have been obvious at the time the invention was made to a person of ordinary skill in the art. It thus follows that we shall not sustain the rejection of claims 1 and 9 or claims 3-8 and 11-13 depending therefrom.Page: Previous 1 2 3 4 5 6 7 8 9 NextLast modified: November 3, 2007