Appeal No. 1998-2065 Application 08/713,788 finds no cure in the fact that apparel elastic is admittedly old and well known (see page 7 in the main brief). The examiner’s conclusion that it would have been obvious to substitute apparel elastic for Samuel’s elastic loop 20 because they are equivalent elements which perform the same function is unsound for two reasons. First, the examiner has not proffered any evidence establishing that Samuel’s elastic loop 20 and apparel elastic are, or would have been recognized as, functional equivalents. Second, expedients which are functionally equivalent to each other are not necessarily obvious in view of one another. In re Scott, 323 F.2d 1016, 1019, 139 USPQ 297, 299 (CCPA 1963). Here, there is nothing in the teachings of Samuel and the conventional knowledge of apparel elastic which would have made it obvious to one of ordinary skill in the art to modify the Samuel trash bag in the manner proposed by the examiner. Accordingly, we shall not sustain the standing 35 U.S.C. § 103(a) rejection of claim 1, or of claim 2 which depends therefrom, as being unpatentable over Samuel. With regard to the 35 U.S.C. § 112, first paragraph, 6Page: Previous 1 2 3 4 5 6 7 8 9 10 11 12 NextLast modified: November 3, 2007