Appeal No. 2001-0250 Page 16 Application No. 08/283,074 “In the patentability context, claims are to be given their broadest reasonable interpretations. Moreover, limitations are not to be read into the claims from the specification.” In re Van Geuns, 988 F.2d 1181, 1184, 26 USPQ2d 1057, 1059 (Fed. Cir. 1993) (citing In re Zletz, 893 F.2d 319, 321, 13 USPQ2d 1320, 1322 (Fed. Cir. 1989)). Here, claims 1-4, 6, 7, 10 and 11 specify in pertinent part the following limitations: "said processor means provides as said output signal an area signal that is characteristic of crosssectional area of said confined volume as a function of the distance from said opening in said confined volume." Similarly, claims 12 and 17 specify in pertinent part the following limitations: "processing said transduced parameters to provide an output signal representative of said confined volume, wherein said confined volume is characterized by cross-sectional area as a function of distance from said opening in said confined volume and said output signal is representative of cross-sectional area of said confined volume as a function of distance from said opening in said confined volume." Also similarly, claims 18, 21, and 22 specify inPage: Previous 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 NextLast modified: November 3, 2007