Appeal No. 97-3210 Application No. 08/386,388 claim 1 therefore is not found in Redder, and this rejection of claim 1 and, it follows, of dependent claim 2, cannot be sustained. The second Section 102 rejection is based upon Ruhe, which discloses a sealing member for flanged joints. The examiner considers metal collar 2 and outer ring 4 to be the primary sealing members and elastic sealing ring 3 to be the secondary seal. The examiner admits that collar 2 and ring 4 are not explicitly disclosed as being sealing members but concludes “they will and do perform a sealing action, thereby they are seals” (Answer, page 6). Here, again, the examiner has resorted to speculation in the making of a rejection. Neither “centering collar portion 2," which is of aluminum, nor “outer ring 4," which is provided with a gap in its periphery, are described as performing a sealing function (column 2). The only element so described is sealing ring 3, as to which the patent states “the sealing effect is produced by an elastic or plastic deformation of the seal ring 3" (column 2, lines 56-58). From our perspective, therefore, this reference discloses only one sealing element, and thus fails to anticipate claim 1. 7Page: Previous 1 2 3 4 5 6 7 8 9 NextLast modified: November 3, 2007