Appeal No. 2005-1262 Application No. 09/864,809 regarding the merits of these rejections.1 Discussion I. The 35 U.S.C. § 102(b) rejection of claims 1 through 7, 17 through 19, 26, 28, 30 and 31 as being anticipated by Larsen Anticipation is established only when a single prior art reference discloses, expressly or under principles of inherency, each and every element of a claimed invention. RCA Corp. V. Applied Digital Data Sys., Inc., 730 F.2d 1440, 1444, 221 USPQ 385, 388 (Fed. Cir. 1984). In other words, there must be no difference between the claimed invention and the reference disclosure, as viewed by a person of ordinary skill in the field of the invention. Scripps Clinic & Research Found. V. Genentech Inc., 927 F.2d 1565, 1576, 18 USPQ2d 1001, 1010 (Fed. Cir. 1991). Larsen discloses “a pressure regulating valve interposed in [a] pipe supplying actuating fluid to [a] pump which will automatically cut off the supply of motive fluid upon a sudden reduction of pressure in the tank or reservoir . . . and whereby the supply of the motive fluid will be automatically varied and 1 1 The final rejection also included a 35 U.S.C. § 112, first paragraph, rejection of claims 1 through 12, 14, 16 through 22 and 26 through 31, and a 35 U.S.C. § 112, second paragraph, rejection of claims 27 and 29. Upon reconsideration, the examiner has withdrawn these rejections (see page 3 in the answer). 4Page: Previous 1 2 3 4 5 6 7 8 9 NextLast modified: November 3, 2007