Appeal No. 2006-1403 Application No. 10/011,665 Further details regarding this subject matter are set forth in representative independent claim 20 which reads as follows: 20. An optical fiber ribbon separation tool for inhibiting attenuation during separation of an optical fiber ribbon into more than one subset of optical fibers without severing an optical fiber, said optical fiber ribbon separation tool comprising: an optical fiber ribbon receiving portion; a shearing device, the shearing device having at least one movable blade, the movable blade being operable to separate said optical fiber ribbon into more than one subset of optical fibers, wherein, the optical fiber separation tool leaves a matrix material of the more than one subset substantially intact; and a heat source being operable to transfer heat to said optical fiber ribbon receiving portion, thereby increasing the temperature of the optical fiber ribbon receiving portion. The references set forth below are relied upon by the Examiner as evidence of obviousness: Lochkovic et al. (Lochkovic) 6,053,085 April 25, 2000 Teed 3,796,118 March 12, 1974 The reference set forth below is relied upon by the Appellants in their brief as evidence of non-obviousness: Perrino et al. (Perrino) 4,850,108 July 25, 1989 2Page: Previous 1 2 3 4 5 6 7 8 9 10 11 12 NextLast modified: November 3, 2007