Appeal No. 2001-1666 Application 08/818,333 for installation at the site (page 1, lines 14-28), and Cable makes tiles fastened to a grouting lattice for shipment from a factory (col. 2, lines 52-61) and teaches that prior art manufacturing methods made tiles glued to paper for shipment from a factory (col. 1, lines 39-45). The examiner does not rely upon any prior art which discloses a benefit of using a matrix at the site of installation. For the above reasons we conclude that the examiner has not carried the burden of establishing a prima facie case of obviousness of the appellant’s claimed invention. DECISION The rejections under 35 U.S.C. § 103 of claims 1-4, 21, 26 and 27 over the appellant’s admitted prior art in view of Du Fresne and Worth, claim 19 over the appellant’s admitted prior art in view of Du Fresne, Worth and Kingston, Knight or Cable, claims 26 and 27 over the appellant’s admitted prior art in view 8Page: Previous 1 2 3 4 5 6 7 8 9 10 NextLast modified: November 3, 2007