Appeal No. 97-3196 Application No. 08/569,275 is established only when a single prior art reference discloses, expressly or under the principles of inherency, each and every element of the claimed invention. See RCA Corp. v. Applied Digital Data Systems, Inc., 730 F.2d 1440, 1444, 221 USPQ 385, 388 (Fed. Cir.), cert. dismissed sub nom., Hazeltine Corp. v. RCA Corp., 468 U.S. 1228 (1984). The law of anticipation does not require that the reference teach what the applicant is claiming, but only that the claim on appeal "read on" something disclosed in the reference, i.e., all limitations of the claim are found in the reference. See Kalman v. Kimberly-Clark Corp., 713 F.2d 760, 772, 218 USPQ 781, 789 (Fed. Cir. 1983), cert. denied, 465 U.S. 1026 (1984). Independent claim 27 requires that there be a “rectangular holed cage.” As we pointed out above, a cage is an enclosure. Renne discloses an “enclosing unit 12" comprising a stationary member 31 and a pivoted member 32. The term “cage” in the appellant’s claims therefore must be read on both members of Renne’s enclosing unit 12. The “adjacent perpendicular semicircular flange with hasp hole” 8Page: Previous 1 2 3 4 5 6 7 8 9 10 11 12 13 14 NextLast modified: November 3, 2007