Appeal No. 2002-0067 Page 5 Application No. 08/721,921 reasonable construction. . . ." In re Hyatt, 211 F.3d 1367, 1372, 54 USPQ2d 1664, 1668 (Fed. Cir. 2000). Here, independent claim 1 specifies in pertinent part the following limitations: "detecting the malfunction of the communications link at the outdoor unit; and . . . indicating the malfunction with an external output at the outdoor unit." Claims 7, 17, and 23, the other independent claims, include similar limitations. Giving the independent claims their broadest, reasonable construction, the limitations require detecting at an outdoor unit a malfunction in a communication link between the outdoor unit and an indoor unit and indicating at the outdoor unit that the malfunction has occurred. Having determined what subject matter is being claimed, the next inquiry is whether the subject matter would have been obvious. "The mere fact that the prior art may be modified in the manner suggested by the Examiner does not make the modification obvious unless the prior art suggested the desirability of the modification." In re Fritch, 972 F.2d 1260, 1266, 23 USPQ2d 1780, 1783-84 (Fed. Cir. 1992) (citing In re Gordon, 733 F.2d 900, 902, 221 USPQ 1125, 1127 (Fed. Cir. 1984)). "It is impermissible to use the claimed invention as an instruction manual or 'template' to piece together the teachings of the prior art so that the claimed invention is renderedPage: Previous 1 2 3 4 5 6 7 8 9 10 NextLast modified: November 3, 2007