Appeal No. 96-3833 ApplicationApplication 08/014,320 there is no evidence establishing that the heated blade incorporates appellant’s invention; nor is there any sworn statement pertaining to any tests that may have been conducted. In any case, any comparative testing must be done with the closet prior art. In re DeBlauwe, 736 F.2d 699, 705, 222 USPQ 191, 196 (Fed. Cir. 1984). Under the provisions of 37 CFR 1.196(b), the following new grounds of rejection are entered against the appealed claims: Claims 32, 33, 35 through 37 and 39 are rejected under 35 U.S.C. § 103 as being unpatentable over VanSickle in view of Bronnvall and Waseleski, and claim 34 is rejected under 35 U.S.C. § 103 as being unpatentable over VanSickle in view of Bronnvall, Waseleski and Horsma. Based on the findings set forth supra, the only difference between the subject matter of the appealed claims and the VanSickle patent resides in the claimed details of the heating element for the wiper blade. However, according to our findings set forth supra, Bronnvall teaches a PTC heating element corresponding to the heating element recited in claims 32, 33, 35 through 37 and 39. Furthermore, as pointed out supra, Bronnvall recognizes in column 1, lines 12-17, that the output of a PTC heating element -17-Page: Previous 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 NextLast modified: November 3, 2007