Appeal 2007-2193 Application 10/816,369 Generally, it would have been obvious to make integral that which was separate before, absent a showing that the claimed integration yields unexpected results. In re Kohno, 391 F.2d 959, 960, 157 USPQ 275, 276-77 (CCPA 1968), citing In re Fridolph, 309 F.2d 509, 513, 135 USPQ 319, 322 (CCPA 1962). The integration of parts must involve more than mere mechanical skill. Id. The Examiner has established that it would have been obvious to make Kuwahara’s disclosed partition 8, annular spout 9, and dust filter 37 a single integral structure because such involves mere mechanical skill and no unexpected results have been shown by Appellants. Kohno, 391 F.2d at 960, 157 USPQ at 276-77. We add that Kuwahara discloses that the dust filter 37 is “formed at the center of the said partition 8” (Kuwahara, col. 2, ll. 23-26). This disclosure indicates that the rib-like structure of dust filter 37 is formed as part of the partition (i.e., integrally formed with the partition). Thus, Kuwahara’s disclosure reinforces the Examiner’s prima facie case of obviousness. Accordingly, we affirm the Examiner’s § 103(a) rejection of argued dependent claim 15 over Kuwahara in view of Yip. DECISION The Examiner’s rejection of claims 1, 2, 4-7, 9, and 11 under 35 U.S.C. § 102(b) as being unpatentable over Kuwahara is AFFIRMED. The Examiner’s rejection of claims 3 and 13-22 under 35 U.S.C. §103(a) as being unpatentable over Kuwahara in view of Yip is AFFIRMED. 13Page: Previous 1 2 3 4 5 6 7 8 9 10 11 12 13 14 Next
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